| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 45996.97 |
| 12 | 2013 | 44409.67 |
| 13 | 2012 | 42004.45 |
| 14 | 2011 | 40936.87 |
| 15 | 2010 | 39768.42 |
| 16 | 2009 | 41862.96 |
| 17 | 2008 | 43728.11 |
| 18 | 2007 | 41472.84 |
| 19 | 2006 | 39700.08 |
| 20 | 2005 | 37322.74 |
| 21 | 2004 | 35617.21 |
| 22 | 2003 | 32701.05 |
| 23 | 2002 | 32607.11 |
| 24 | 2001 | 31885.45 |
| 25 | 2000 | 29782.87 |
| 26 | 1999 | 29557.54 |
| 27 | 1998 | 28721.09 |
| 28 | 1997 | 26868.11 |
| 29 | 1996 | 24767.07 |
| 30 | 1995 | 23938.47 |
| 31 | 1994 | 23546.90 |
| 32 | 1993 | 22445.29 |
| 33 | 1992 | 21862.50 |
| 34 | 1991 | 22401.48 |
| 35 | 1990 | 21970.44 |
