| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 23068.24 |
| 8 | 2017 | 22595.73 |
| 9 | 2016 | 21670.46 |
| 10 | 2015 | 20011.33 |
| 11 | 2014 | 19066.44 |
| 12 | 2013 | 18225.24 |
| 13 | 2012 | 17249.89 |
| 14 | 2011 | 16877.47 |
| 15 | 2010 | 15913.91 |
| 16 | 2009 | 15099.35 |
| 17 | 2008 | 14563.89 |
| 18 | 2007 | 13607.33 |
| 19 | 2006 | 12587.97 |
| 20 | 2005 | 11699.25 |
| 21 | 2004 | 11211.65 |
| 22 | 2003 | 10530.75 |
| 23 | 2002 | 9819.99 |
| 24 | 2001 | 9582.34 |
| 25 | 2000 | 9139.70 |
| 26 | 1999 | 8341.30 |
| 27 | 1998 | 8118.17 |
| 28 | 1997 | 7648.40 |
| 29 | 1996 | 7203.76 |
| 30 | 1995 | 6768.74 |
| 31 | 1994 | 6412.06 |
| 32 | 1993 | 6113.66 |
| 33 | 1992 | 5751.05 |
| 34 | 1991 | 5349.02 |
| 35 | 1990 | 5008.07 |
