| 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 | 70661.64 |
| 12 | 2012 | 69564.13 |
| 13 | 2011 | 70900.51 |
| 14 | 2010 | 68772.50 |
| 15 | 2009 | 62855.13 |
| 16 | 2008 | 67541.71 |
| 17 | 2007 | 65508.90 |
| 18 | 2006 | 61331.96 |
| 19 | 2005 | 58771.48 |
| 20 | 2004 | 55629.53 |
| 21 | 2003 | 53587.87 |
| 22 | 2002 | 53272.38 |
| 23 | 2001 | 57587.93 |
| 24 | 2000 | 58821.06 |
| 25 | 1999 | 59269.93 |
| 26 | 1998 | 60746.31 |
| 27 | 1997 | 61161.53 |
| 28 | 1996 | 59740.61 |
| 29 | 1995 | 59166.13 |
| 30 | 1994 | 56539.45 |
| 31 | 1993 | 53753.84 |
| 32 | 1992 | 49102.75 |
| 33 | 1991 | 46374.11 |
