| Period | Rate | Change |
|---|---|---|
| Previous day 16.12.2005 | 115.7000 | 40.23 +34.77% |
| 1 month ago 17.11.2005 | 118.7200 | 37.21 +31.34% |
| 2 months ago 17.10.2005 | 114.9400 | 40.99 +35.66% |
| 6 months ago 17.06.2005 | 108.5300 | 47.40 +43.67% |
| 1 year ago 17.12.2004 | 104.1800 | 51.75 +49.67% |
| 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 |