| Period | Rate | Change |
|---|---|---|
| Previous day 30.12.2005 | 117.9600 | 37.97 +32.18% |
| 1 month ago 01.12.2005 | 120.5200 | 35.41 +29.38% |
| 2 months ago 31.10.2005 | 116.3900 | 39.54 +33.97% |
| 6 months ago 01.07.2005 | 111.7500 | 44.18 +39.53% |
| 1 year ago 31.12.2004 | 102.4700 | 53.46 +52.17% |
| 1 US dollar | 155.93 | JPY | |
| 2 USD | 311.85 | JPY | |
| 3 USD | 467.78 | JPY | |
| 4 USD | 623.70 | JPY | |
| 5 USD | 779.63 | JPY | |
| 10 USD | 1 559.25 | JPY | |
| 20 USD | 3 118.50 | JPY | |
| 50 USD | 7 796.25 | JPY | |
| 100 USD | 15 592.50 | JPY | |
| 200 USD | 31 185.00 | JPY | |
| 500 USD | 77 962.50 | JPY | |
| 1 000 USD | 155 925.00 | JPY | |
| 5 000 USD | 779 625.00 | JPY | |
| 10 000 USD | 1 559 250.00 | JPY | |
| 100 000 USD | 15 592 500.00 | JPY | |
| 1 000 000 USD | 155 925 000.00 | JPY |