| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 61356.19 |
| 8 | 2016 | 62652.97 |
| 9 | 2015 | 63742.41 |
| 10 | 2014 | 65413.41 |
| 11 | 2013 | 67121.82 |
| 12 | 2012 | 68350.96 |
| 13 | 2011 | 68005.68 |
| 14 | 2010 | 68858.85 |
| 15 | 2009 | 68936.43 |
| 16 | 2008 | 68105.39 |
| 17 | 2007 | 70576.70 |
| 18 | 2006 | 70547.17 |
| 19 | 2005 | 72170.17 |
| 20 | 2004 | 71110.76 |
| 21 | 2003 | 72221.79 |
| 22 | 2002 | 72877.02 |
| 23 | 2001 | 70627.17 |
| 24 | 2000 | 70562.87 |
| 25 | 1999 | 69422.95 |
| 26 | 1998 | 66635.04 |
| 27 | 1997 | 66299.99 |
| 28 | 1996 | 68343.05 |
| 29 | 1995 | 66634.63 |
| 30 | 1994 | 67634.90 |
| 31 | 1993 | 66527.60 |
| 32 | 1992 | 69951.68 |
| 33 | 1991 | 72749.92 |
