| Period | Rate | Change |
|---|---|---|
| Next day 21.12.2005 | 117.3000 | -30.85 -20.82% |
| Previous day 19.12.2005 | 116.0800 | 32.07 +27.62% |
| 1 week ago 13.12.2005 | 119.9700 | 28.18 +23.49% |
| 2 weeks ago 06.12.2005 | 120.7800 | 27.37 +22.66% |
| 2 months ago 20.10.2005 | 115.3600 | 32.79 +28.42% |
| 3 months ago 20.09.2005 | 111.9700 | 36.18 +32.31% |
| 6 months ago 20.06.2005 | 109.2800 | 38.87 +35.56% |
| 1 year ago 20.12.2004 | 104.0600 | 44.09 +42.36% |
| 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 |