| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 9020.18 |
| 12 | 2012 | 9564.08 |
| 13 | 2011 | 9105.20 |
| 14 | 2010 | 8678.90 |
| 15 | 2009 | 8341.74 |
| 16 | 2008 | 8023.01 |
| 17 | 2007 | 7739.07 |
| 18 | 2006 | 7455.91 |
| 19 | 2005 | 7172.10 |
| 20 | 2004 | 6891.18 |
| 21 | 2003 | 6652.30 |
| 22 | 2002 | 6402.51 |
| 23 | 2001 | 6174.90 |
| 24 | 2000 | 6009.37 |
| 25 | 1999 | 5856.47 |
| 26 | 1998 | 5686.10 |
| 27 | 1997 | 5574.25 |
| 28 | 1996 | 5763.13 |
| 29 | 1995 | 5546.21 |
| 30 | 1994 | 5560.93 |
| 31 | 1993 | 7033.06 |
| 32 | 1992 | 7007.07 |
| 33 | 1991 | 7351.22 |
