| Period | Rate | Change |
|---|---|---|
| Next day 20.12.2005 | 117.1300 | -31.02 -20.94% |
| 1 week ago 12.12.2005 | 119.6900 | 28.46 +23.77% |
| 2 weeks ago 05.12.2005 | 120.8300 | 27.32 +22.61% |
| 2 months ago 19.10.2005 | 115.3100 | 32.84 +28.48% |
| 3 months ago 19.09.2005 | 111.5300 | 36.62 +32.83% |
| 1 US dollar | 148.15 | JPY | |
| 2 USD | 296.29 | JPY | |
| 3 USD | 444.44 | JPY | |
| 4 USD | 592.58 | JPY | |
| 5 USD | 740.73 | JPY | |
| 10 USD | 1 481.45 | JPY | |
| 20 USD | 2 962.90 | JPY | |
| 50 USD | 7 407.25 | JPY | |
| 100 USD | 14 814.50 | JPY | |
| 200 USD | 29 629.00 | JPY | |
| 500 USD | 74 072.50 | JPY | |
| 1 000 USD | 148 145.00 | JPY | |
| 5 000 USD | 740 725.00 | JPY | |
| 10 000 USD | 1 481 450.00 | JPY | |
| 100 000 USD | 14 814 500.00 | JPY | |
| 1 000 000 USD | 148 145 000.00 | JPY |