| 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 | 42532.06 |
| 12 | 2013 | 41479.34 |
| 13 | 2012 | 40065.41 |
| 14 | 2011 | 38918.18 |
| 15 | 2010 | 37175.00 |
| 16 | 2009 | 35705.25 |
| 17 | 2008 | 36676.30 |
| 18 | 2007 | 35354.88 |
| 19 | 2006 | 33536.03 |
| 20 | 2005 | 31187.21 |
| 21 | 2004 | 29574.95 |
| 22 | 2003 | 27911.68 |
| 23 | 2002 | 26861.65 |
| 24 | 2001 | 25931.70 |
| 25 | 2000 | 25024.71 |
| 26 | 1999 | 23461.64 |
| 27 | 1998 | 22485.89 |
| 28 | 1997 | 21794.07 |
| 29 | 1996 | 20851.88 |
| 30 | 1995 | 20004.96 |
| 31 | 1994 | 19187.73 |
| 32 | 1993 | 18408.34 |
| 33 | 1992 | 17929.50 |
| 34 | 1991 | 17424.47 |
| 35 | 1990 | 16840.16 |
