| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 9670.00 |
| 8 | 2017 | 9420.00 |
| 9 | 2016 | 9270.00 |
| 10 | 2015 | 9280.00 |
| 11 | 2014 | 9490.00 |
| 12 | 2013 | 9600.00 |
| 13 | 2012 | 9460.00 |
| 14 | 2011 | 9120.00 |
| 15 | 2010 | 8760.00 |
| 16 | 2009 | 8380.00 |
| 17 | 2008 | 9090.00 |
| 18 | 2007 | 8640.00 |
| 19 | 2006 | 7950.00 |
| 20 | 2005 | 7320.00 |
| 21 | 2004 | 6860.00 |
| 22 | 2003 | 6370.00 |
| 23 | 2002 | 5910.00 |
| 24 | 2001 | 5620.00 |
| 25 | 2000 | 5320.00 |
| 26 | 1999 | 4820.00 |
| 27 | 1998 | 4520.00 |
| 28 | 1997 | 4760.00 |
| 29 | 1996 | 4690.00 |
| 30 | 1995 | 4860.00 |
| 31 | 1994 | 5070.00 |
| 32 | 1993 | 5800.00 |
| 33 | 1992 | 6350.00 |
| 34 | 1991 | 7430.00 |
| 35 | 1990 | 7850.00 |
| 36 | 1989 | 8110.00 |
