| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 15785.82 |
| 8 | 2017 | 15700.67 |
| 9 | 2016 | 16228.12 |
| 10 | 2015 | 14143.69 |
| 11 | 2014 | 15003.32 |
| 12 | 2013 | 13340.88 |
| 13 | 2012 | 12474.51 |
| 14 | 2011 | 13354.86 |
| 15 | 2010 | 12490.89 |
| 16 | 2009 | 11445.73 |
| 17 | 2008 | 13526.19 |
| 18 | 2007 | 13113.25 |
| 19 | 2006 | 12304.47 |
| 20 | 2005 | 11222.46 |
| 21 | 2004 | 10595.56 |
| 22 | 2003 | 10223.97 |
| 23 | 2002 | 9752.84 |
| 24 | 2001 | 9225.97 |
| 25 | 2000 | 9187.36 |
| 26 | 1999 | 8998.60 |
| 27 | 1998 | 8267.59 |
| 28 | 1997 | 8321.94 |
| 29 | 1996 | 7728.00 |
| 30 | 1995 | 7348.40 |
| 31 | 1994 | 6903.49 |
| 32 | 1993 | 6705.83 |
| 33 | 1992 | 6614.08 |
| 34 | 1991 | 6462.67 |
| 35 | 1990 | 5978.02 |
