| Date | 8424 JPY/USD | % |
| Friday 31 December 1999 | 82.378569 | 0.000% |
| Thursday 30 December 1999 | 82.378569 | +0.023% |
| Wednesday 29 December 1999 | 82.359278 | -0.062% |
| Tuesday 28 December 1999 | 82.410294 | +0.154% |
| Monday 27 December 1999 | 82.283196 | +0.441% |
| Sunday 26 December 1999 | 81.921764 | 0.000% |
| Saturday 25 December 1999 | 81.921764 | 0.000% |
| Friday 24 December 1999 | 81.921764 | -1.181% |
| Thursday 23 December 1999 | 82.900640 | +0.110% |
| Wednesday 22 December 1999 | 82.809696 | +0.476% |
| Tuesday 21 December 1999 | 82.417402 | +0.627% |
| Monday 20 December 1999 | 81.903606 | +0.490% |
| Sunday 19 December 1999 | 81.503890 | 0.000% |
| Saturday 18 December 1999 | 81.503890 | 0.000% |
| Friday 17 December 1999 | 81.503890 | -0.378% |
| Thursday 16 December 1999 | 81.812869 | +0.501% |
| Wednesday 15 December 1999 | 81.404922 | +0.177% |
| Tuesday 14 December 1999 | 81.260919 | -0.993% |
| Monday 13 December 1999 | 82.076260 | -0.263% |
| Sunday 12 December 1999 | 82.292442 | 0.000% |
| Saturday 11 December 1999 | 82.292442 | 0.000% |
| Friday 10 December 1999 | 82.292442 | +0.232% |
| Thursday 09 December 1999 | 82.101724 | +0.280% |
| Wednesday 08 December 1999 | 81.872450 | -0.286% |
| Tuesday 07 December 1999 | 82.106936 | +0.148% |
| Monday 06 December 1999 | 81.985441 | -0.325% |
| Sunday 05 December 1999 | 82.252471 | 0.000% |
| Saturday 04 December 1999 | 82.252471 | 0.000% |
| Friday 03 December 1999 | 82.252471 | +0.029% |
| Thursday 02 December 1999 | 82.228640 | -0.027% |
| Wednesday 01 December 1999 | 82.251170 | -0.398% |
| Tuesday 30 November 1999 | 82.579736 | +0.023% |
| Monday 29 November 1999 | 82.560443 | +1.742% |
| Sunday 28 November 1999 | 81.147076 | 0.000% |
| Saturday 27 November 1999 | 81.147076 | 0.000% |
| Friday 26 November 1999 | 81.147076 | +0.401% |
| Thursday 25 November 1999 | 80.822829 | +0.142% |
| Wednesday 24 November 1999 | 80.708272 | +0.294% |
| Tuesday 23 November 1999 | 80.471902 | +0.382% |
| Monday 22 November 1999 | 80.166003 | +1.006% |
| Sunday 21 November 1999 | 79.367824 | 0.000% |
| Saturday 20 November 1999 | 79.367824 | 0.000% |
| Friday 19 November 1999 | 79.367824 | -0.492% |
| Thursday 18 November 1999 | 79.760212 | -0.315% |
| Wednesday 17 November 1999 | 80.011856 | +0.550% |
| Tuesday 16 November 1999 | 79.574542 | -0.972% |
| Monday 15 November 1999 | 80.355240 | +0.145% |
| Sunday 14 November 1999 | 80.238950 | 0.000% |
| Saturday 13 November 1999 | 80.238950 | 0.000% |
| Friday 12 November 1999 | 80.238950 | +0.047% |
| Thursday 11 November 1999 | 80.201413 | +0.066% |
| Wednesday 10 November 1999 | 80.148585 | -0.175% |
| Tuesday 09 November 1999 | 80.288723 | +1.089% |
| Monday 08 November 1999 | 79.423451 | -0.545% |
| Sunday 07 November 1999 | 79.858814 | 0.000% |
| Saturday 06 November 1999 | 79.858814 | 0.000% |
| Friday 05 November 1999 | 79.858814 | -0.724% |
| Thursday 04 November 1999 | 80.441542 | -0.632% |
| Wednesday 03 November 1999 | 80.952811 | +0.717% |
| Tuesday 02 November 1999 | 80.376833 | -0.516% |
| Monday 01 November 1999 | 80.793367 | +0.551% |
| Sunday 31 October 1999 | 80.350463 | 0.000% |
| Saturday 30 October 1999 | 80.350463 | 0.000% |
| Friday 29 October 1999 | 80.350463 | -0.588% |
| Thursday 28 October 1999 | 80.825591 | -0.207% |
| Wednesday 27 October 1999 | 80.993210 | +0.667% |
| Tuesday 26 October 1999 | 80.456653 | +0.721% |
| Monday 25 October 1999 | 79.880696 | +0.175% |
| Sunday 24 October 1999 | 79.740776 | 0.000% |
| Saturday 23 October 1999 | 79.740776 | 0.000% |
| Friday 22 October 1999 | 79.740776 | +0.402% |
| Thursday 21 October 1999 | 79.421872 | +0.116% |
| Wednesday 20 October 1999 | 79.330171 | -0.501% |
| Tuesday 19 October 1999 | 79.729512 | -0.521% |
| Monday 18 October 1999 | 80.147100 | +0.796% |
| Sunday 17 October 1999 | 79.514074 | 0.000% |
| Saturday 16 October 1999 | 79.514074 | 0.000% |
| Friday 15 October 1999 | 79.514074 | +0.856% |
| Thursday 14 October 1999 | 78.838967 | +0.935% |
| Wednesday 13 October 1999 | 78.108975 | -1.394% |
| Tuesday 12 October 1999 | 79.213074 | +0.322% |
| Monday 11 October 1999 | 78.959217 | +0.750% |
| Sunday 10 October 1999 | 78.371513 | 0.000% |
| Saturday 09 October 1999 | 78.371513 | 0.000% |
| Friday 08 October 1999 | 78.371513 | +0.135% |
| Thursday 07 October 1999 | 78.265584 | +0.012% |
| Wednesday 06 October 1999 | 78.256176 | -0.914% |
| Tuesday 05 October 1999 | 78.977772 | -0.640% |
| Monday 04 October 1999 | 79.486669 | -0.392% |
| Sunday 03 October 1999 | 79.799269 | 0.000% |
| Saturday 02 October 1999 | 79.799269 | 0.000% |
| Friday 01 October 1999 | 79.799269 | +0.076% |
| Thursday 30 September 1999 | 79.739025 | +1.127% |
| Wednesday 29 September 1999 | 78.850432 | -0.612% |
| Tuesday 28 September 1999 | 79.335902 | -0.821% |
| Monday 27 September 1999 | 79.992282 | -0.837% |
| Sunday 26 September 1999 | 80.667115 | 0.000% |
| Saturday 25 September 1999 | 80.667115 | 0.000% |
| Friday 24 September 1999 | 80.667115 | -0.431% |
| Thursday 23 September 1999 | 81.016432 | +0.191% |
| Wednesday 22 September 1999 | 80.862090 | +0.463% |
| Tuesday 21 September 1999 | 80.489801 | +2.912% |
| Monday 20 September 1999 | 78.212120 | -1.181% |
| Sunday 19 September 1999 | 79.147233 | 0.000% |
| Saturday 18 September 1999 | 79.147233 | 0.000% |
| Friday 17 September 1999 | 79.147233 | -2.096% |
| Thursday 16 September 1999 | 80.841717 | -0.101% |
| Wednesday 15 September 1999 | 80.923157 | +2.209% |
| Tuesday 14 September 1999 | 79.174139 | -0.170% |
| Monday 13 September 1999 | 79.309065 | +2.917% |
| Sunday 12 September 1999 | 77.061287 | 0.000% |
| Saturday 11 September 1999 | 77.061287 | 0.000% |
| Friday 10 September 1999 | 77.061287 | -0.369% |
| Thursday 09 September 1999 | 77.346574 | +1.645% |
| Wednesday 08 September 1999 | 76.094912 | +0.412% |
| Tuesday 07 September 1999 | 75.783004 | -1.242% |
| Monday 06 September 1999 | 76.735904 | +0.046% |
| Sunday 05 September 1999 | 76.700621 | 0.000% |
| Saturday 04 September 1999 | 76.700621 | 0.000% |
| Friday 03 September 1999 | 76.700621 | -0.803% |
| Thursday 02 September 1999 | 77.321529 | +0.323% |
| Wednesday 01 September 1999 | 77.072338 | -0.028% |
| Tuesday 31 August 1999 | 77.094220 | +1.637% |
| Monday 30 August 1999 | 75.852279 | +0.538% |
| Sunday 29 August 1999 | 75.446349 | 0.000% |
| Saturday 28 August 1999 | 75.446349 | 0.000% |
| Friday 27 August 1999 | 75.446349 | -0.276% |
| Thursday 26 August 1999 | 75.655308 | -0.403% |
| Wednesday 25 August 1999 | 75.961618 | +0.724% |
| Tuesday 24 August 1999 | 75.415677 | -0.371% |
| Monday 23 August 1999 | 75.696809 | +0.380% |
| Sunday 22 August 1999 | 75.410211 | 0.000% |
| Saturday 21 August 1999 | 75.410211 | 0.000% |
| Friday 20 August 1999 | 75.410211 | -0.395% |
| Thursday 19 August 1999 | 75.709458 | +1.607% |
| Wednesday 18 August 1999 | 74.512370 | +1.115% |
| Tuesday 17 August 1999 | 73.690750 | +0.533% |
| Monday 16 August 1999 | 73.300191 | -0.147% |
| Sunday 15 August 1999 | 73.408061 | 0.000% |
| Saturday 14 August 1999 | 73.408061 | 0.000% |
| Friday 13 August 1999 | 73.408061 | +0.961% |
| Thursday 12 August 1999 | 72.709543 | -0.548% |
| Wednesday 11 August 1999 | 73.110342 | -0.376% |
| Tuesday 10 August 1999 | 73.386197 | +0.397% |
| Monday 09 August 1999 | 73.096312 | -0.520% |
| Sunday 08 August 1999 | 73.478243 | 0.000% |
| Saturday 07 August 1999 | 73.478243 | 0.000% |
| Friday 06 August 1999 | 73.478243 | -0.279% |
| Thursday 05 August 1999 | 73.683541 | +0.295% |
| Wednesday 04 August 1999 | 73.466783 | +0.516% |
| Tuesday 03 August 1999 | 73.089478 | -0.846% |
| Monday 02 August 1999 | 73.713456 | +0.801% |
| Sunday 01 August 1999 | 73.127897 | 0.000% |
| Saturday 31 July 1999 | 73.127897 | 0.000% |
| Friday 30 July 1999 | 73.127897 | +0.123% |
| Thursday 29 July 1999 | 73.038091 | +0.702% |
| Wednesday 28 July 1999 | 72.529169 | +0.682% |
| Tuesday 27 July 1999 | 72.038181 | -1.039% |
| Monday 26 July 1999 | 72.794792 | +0.410% |
| Sunday 25 July 1999 | 72.497789 | 0.000% |
| Saturday 24 July 1999 | 72.497789 | 0.000% |
| Friday 23 July 1999 | 72.497789 | +1.693% |
| Thursday 22 July 1999 | 71.290969 | +0.467% |
| Wednesday 21 July 1999 | 70.959652 | -0.399% |
| Tuesday 20 July 1999 | 71.243675 | +1.360% |
| Monday 19 July 1999 | 70.287750 | +0.719% |
| Sunday 18 July 1999 | 69.786153 | 0.000% |
| Saturday 17 July 1999 | 69.786153 | 0.000% |
| Friday 16 July 1999 | 69.786153 | -0.080% |
| Thursday 15 July 1999 | 69.841697 | +0.267% |
| Wednesday 14 July 1999 | 69.655389 | +0.551% |
| Tuesday 13 July 1999 | 69.273675 | +0.575% |
| Monday 12 July 1999 | 68.877868 | -0.111% |
| Sunday 11 July 1999 | 68.954353 | 0.000% |
| Saturday 10 July 1999 | 68.954353 | 0.000% |
| Friday 09 July 1999 | 68.954353 | +0.264% |
| Thursday 08 July 1999 | 68.772585 | -0.351% |
| Wednesday 07 July 1999 | 69.015090 | +0.090% |
| Tuesday 06 July 1999 | 68.953074 | +0.140% |
| Monday 05 July 1999 | 68.856341 | -1.086% |
| Sunday 04 July 1999 | 69.612026 | 0.000% |
| Saturday 03 July 1999 | 69.612026 | 0.000% |
| Friday 02 July 1999 | 69.612026 | -0.071% |
| Thursday 01 July 1999 | 69.661566 | -0.059% |
| Wednesday 30 June 1999 | 69.702830 | +0.036% |
| Tuesday 29 June 1999 | 69.677842 | +0.294% |
| Monday 28 June 1999 | 69.473255 | +0.137% |
| Sunday 27 June 1999 | 69.378416 | 0.000% |
| Saturday 26 June 1999 | 69.378416 | 0.000% |
| Friday 25 June 1999 | 69.378416 | +0.584% |
| Thursday 24 June 1999 | 68.975886 | +0.001% |
| Wednesday 23 June 1999 | 68.975484 | -0.280% |
| Tuesday 22 June 1999 | 69.169357 | +0.304% |
| Monday 21 June 1999 | 68.959411 | -1.874% |
| Sunday 20 June 1999 | 70.276672 | 0.000% |
| Saturday 19 June 1999 | 70.276672 | 0.000% |
| Friday 18 June 1999 | 70.276672 | +0.020% |
| Thursday 17 June 1999 | 70.262289 | +0.298% |
| Wednesday 16 June 1999 | 70.053280 | +0.244% |
| Tuesday 15 June 1999 | 69.882820 | -0.312% |
| Monday 14 June 1999 | 70.101489 | -1.410% |
| Sunday 13 June 1999 | 71.104018 | 0.000% |
| Saturday 12 June 1999 | 71.104018 | 0.000% |
| Friday 11 June 1999 | 71.104018 | +0.330% |
| Thursday 10 June 1999 | 70.869860 | +0.060% |
| Wednesday 09 June 1999 | 70.827108 | +2.002% |
| Tuesday 08 June 1999 | 69.436654 | -0.362% |
| Monday 07 June 1999 | 69.688840 | +0.611% |
| Sunday 06 June 1999 | 69.265492 | 0.000% |
| Saturday 05 June 1999 | 69.265492 | 0.000% |
| Friday 04 June 1999 | 69.265492 | -0.368% |
| Thursday 03 June 1999 | 69.521437 | -0.072% |
| Wednesday 02 June 1999 | 69.571210 | +0.008% |
| Tuesday 01 June 1999 | 69.565505 | +0.445% |
| Monday 31 May 1999 | 69.257229 | -0.596% |
| Sunday 30 May 1999 | 69.672530 | 0.000% |
| Saturday 29 May 1999 | 69.672530 | 0.000% |
| Friday 28 May 1999 | 69.672530 | +1.123% |
| Thursday 27 May 1999 | 68.898518 | -0.030% |
| Wednesday 26 May 1999 | 68.918879 | +0.397% |
| Tuesday 25 May 1999 | 68.646460 | +0.743% |
| Monday 24 May 1999 | 68.140028 | +0.421% |
| Sunday 23 May 1999 | 67.854117 | 0.000% |
| Saturday 22 May 1999 | 67.854117 | 0.000% |
| Friday 21 May 1999 | 67.854117 | +0.059% |
| Thursday 20 May 1999 | 67.813965 | +0.229% |
| Wednesday 19 May 1999 | 67.659227 | -1.110% |
| Tuesday 18 May 1999 | 68.418599 | -0.067% |
| Monday 17 May 1999 | 68.464623 | -0.441% |
| Sunday 16 May 1999 | 68.767873 | 0.000% |
| Saturday 15 May 1999 | 68.767873 | 0.000% |
| Friday 14 May 1999 | 68.767873 | -0.706% |
| Thursday 13 May 1999 | 69.256755 | -0.463% |
| Wednesday 12 May 1999 | 69.579050 | +0.028% |
| Tuesday 11 May 1999 | 69.559412 | -0.143% |
| Monday 10 May 1999 | 69.659251 | -0.235% |
| Sunday 09 May 1999 | 69.823457 | 0.000% |
| Saturday 08 May 1999 | 69.823457 | 0.000% |
| Friday 07 May 1999 | 69.823457 | +0.240% |
| Thursday 06 May 1999 | 69.656031 | -0.173% |
| Wednesday 05 May 1999 | 69.776990 | +0.395% |
| Tuesday 04 May 1999 | 69.502605 | -1.101% |
| Monday 03 May 1999 | 70.276322 | -0.099% |
| Sunday 02 May 1999 | 70.346043 | 0.000% |
| Saturday 01 May 1999 | 70.346043 | 0.000% |
| Friday 30 April 1999 | 70.346043 | -0.649% |
| Thursday 29 April 1999 | 70.805403 | +0.120% |
| Wednesday 28 April 1999 | 70.720491 | +0.568% |
| Tuesday 27 April 1999 | 70.321282 | -0.730% |
| Monday 26 April 1999 | 70.838485 | +0.626% |
| Sunday 25 April 1999 | 70.397498 | 0.000% |
| Saturday 24 April 1999 | 70.397498 | 0.000% |
| Friday 23 April 1999 | 70.397498 | +0.264% |
| Thursday 22 April 1999 | 70.212165 | -0.590% |
| Wednesday 21 April 1999 | 70.629229 | -1.178% |
| Tuesday 20 April 1999 | 71.471074 | +0.246% |
| Monday 19 April 1999 | 71.295985 | +0.089% |
| Sunday 18 April 1999 | 71.232746 | 0.000% |
| Saturday 17 April 1999 | 71.232746 | 0.000% |
| Friday 16 April 1999 | 71.232746 | +0.356% |
| Thursday 15 April 1999 | 70.979817 | +0.413% |
| Wednesday 14 April 1999 | 70.688205 | +1.070% |
| Tuesday 13 April 1999 | 69.940120 | -0.473% |
| Monday 12 April 1999 | 70.272210 | +1.197% |
| Sunday 11 April 1999 | 69.440820 | 0.000% |
| Saturday 10 April 1999 | 69.440820 | 0.000% |
| Friday 09 April 1999 | 69.440820 | -0.598% |
| Thursday 08 April 1999 | 69.858821 | +0.684% |
| Wednesday 07 April 1999 | 69.383932 | -0.181% |
| Tuesday 06 April 1999 | 69.509827 | +0.188% |
| Monday 05 April 1999 | 69.379432 | -0.721% |
| Sunday 04 April 1999 | 69.883194 | 0.000% |
| Saturday 03 April 1999 | 69.883194 | 0.000% |
| Friday 02 April 1999 | 69.883194 | -0.870% |
| Thursday 01 April 1999 | 70.496681 | -0.430% |
| Wednesday 31 March 1999 | 70.800883 | +1.113% |
| Tuesday 30 March 1999 | 70.021313 | +0.116% |
| Monday 29 March 1999 | 69.940525 | -1.022% |
| Sunday 28 March 1999 | 70.662809 | 0.000% |
| Saturday 27 March 1999 | 70.662809 | 0.000% |
| Friday 26 March 1999 | 70.662809 | -0.977% |
| Thursday 25 March 1999 | 71.360087 | -0.313% |
| Wednesday 24 March 1999 | 71.584348 | +0.559% |
| Tuesday 23 March 1999 | 71.186524 | -0.437% |
| Monday 22 March 1999 | 71.498700 | -0.475% |
| Sunday 21 March 1999 | 71.839956 | 0.000% |
| Saturday 20 March 1999 | 71.839956 | 0.000% |
| Friday 19 March 1999 | 71.839956 | +0.505% |
| Thursday 18 March 1999 | 71.478724 | +0.729% |
| Wednesday 17 March 1999 | 70.961426 | -0.586% |
| Tuesday 16 March 1999 | 71.379731 | -0.284% |
| Monday 15 March 1999 | 71.582752 | +1.671% |
| Sunday 14 March 1999 | 70.406092 | 0.000% |
| Saturday 13 March 1999 | 70.406092 | 0.000% |
| Friday 12 March 1999 | 70.406092 | +0.530% |
| Thursday 11 March 1999 | 70.034950 | -0.004% |
| Wednesday 10 March 1999 | 70.038008 | +1.372% |
| Tuesday 09 March 1999 | 69.090156 | -0.172% |
| Monday 08 March 1999 | 69.209153 | +1.002% |
| Sunday 07 March 1999 | 68.522874 | 0.000% |
| Saturday 06 March 1999 | 68.522874 | 0.000% |
| Friday 05 March 1999 | 68.522874 | +0.252% |
| Thursday 04 March 1999 | 68.350645 | -1.598% |
| Wednesday 03 March 1999 | 69.460717 | -0.503% |
| Tuesday 02 March 1999 | 69.812048 | -1.082% |
| Monday 01 March 1999 | 70.575813 | -0.138% |
| Sunday 28 February 1999 | 70.673595 | 0.000% |
| Saturday 27 February 1999 | 70.673595 | 0.000% |
| Friday 26 February 1999 | 70.673595 | +1.053% |
| Thursday 25 February 1999 | 69.936889 | +0.690% |
| Wednesday 24 February 1999 | 69.457409 | +0.079% |
| Tuesday 23 February 1999 | 69.402776 | +0.143% |
| Monday 22 February 1999 | 69.303651 | -1.267% |
| Sunday 21 February 1999 | 70.192664 | 0.000% |
| Saturday 20 February 1999 | 70.192664 | 0.000% |
| Friday 19 February 1999 | 70.192664 | -0.295% |
| Thursday 18 February 1999 | 70.400571 | -0.870% |
| Wednesday 17 February 1999 | 71.018334 | -0.563% |
| Tuesday 16 February 1999 | 71.420592 | -2.445% |
| Monday 15 February 1999 | 73.210821 | -0.355% |
| Sunday 14 February 1999 | 73.471499 | 0.000% |
| Saturday 13 February 1999 | 73.471499 | 0.000% |
| Friday 12 February 1999 | 73.471499 | -0.270% |
| Thursday 11 February 1999 | 73.670111 | +0.800% |
| Wednesday 10 February 1999 | 73.085755 | -0.548% |
| Tuesday 09 February 1999 | 73.488717 | -0.848% |
| Monday 08 February 1999 | 74.116964 | -0.306% |
| Sunday 07 February 1999 | 74.344516 | 0.000% |
| Saturday 06 February 1999 | 74.344516 | 0.000% |
| Friday 05 February 1999 | 74.344516 | +0.022% |
| Thursday 04 February 1999 | 74.327859 | -1.268% |
| Wednesday 03 February 1999 | 75.282113 | +0.662% |
| Tuesday 02 February 1999 | 74.786913 | +2.481% |
| Monday 01 February 1999 | 72.976247 | +0.524% |
| Sunday 31 January 1999 | 72.595621 | 0.000% |
| Saturday 30 January 1999 | 72.595621 | 0.000% |
| Friday 29 January 1999 | 72.595621 | -0.115% |
| Thursday 28 January 1999 | 72.678896 | -1.287% |
| Wednesday 27 January 1999 | 73.626181 | -0.533% |
| Tuesday 26 January 1999 | 74.020763 | +0.195% |
| Monday 25 January 1999 | 73.876611 | -0.012% |
| Sunday 24 January 1999 | 73.885660 | 0.000% |
| Saturday 23 January 1999 | 73.885660 | 0.000% |
| Friday 22 January 1999 | 73.885660 | -1.210% |
| Thursday 21 January 1999 | 74.790953 | +0.933% |
| Wednesday 20 January 1999 | 74.099704 | +0.064% |
| Tuesday 19 January 1999 | 74.052659 | +0.610% |
| Monday 18 January 1999 | 73.603828 | -0.992% |
| Sunday 17 January 1999 | 74.341448 | 0.000% |
| Saturday 16 January 1999 | 74.341448 | 0.000% |
| Friday 15 January 1999 | 74.341448 | +0.526% |
| Thursday 14 January 1999 | 73.952744 | -1.410% |
| Wednesday 13 January 1999 | 75.010582 | +0.198% |
| Tuesday 12 January 1999 | 74.862671 | -2.958% |
| Monday 11 January 1999 | 77.144982 | +2.181% |
| Sunday 10 January 1999 | 75.498052 | 0.000% |
| Saturday 09 January 1999 | 75.498052 | 0.000% |
| Friday 08 January 1999 | 75.498052 | -0.276% |
| Thursday 07 January 1999 | 75.707307 | +0.578% |
| Wednesday 06 January 1999 | 75.272433 | -0.747% |
| Tuesday 05 January 1999 | 75.839157 | +2.124% |
| Monday 04 January 1999 | 74.261973 | +0.339% |
| Sunday 03 January 1999 | 74.011310 | 0.000% |
| Saturday 02 January 1999 | 74.011310 | 0.000% |
| Friday 01 January 1999 | 74.011310 | |
