| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 9042.40 |
| 8 | 2017 | 9265.52 |
| 9 | 2016 | 8747.88 |
| 10 | 2015 | 8967.08 |
| 11 | 2014 | 9144.68 |
| 12 | 2013 | 9816.60 |
| 13 | 2012 | 9738.54 |
| 14 | 2011 | 9631.93 |
| 15 | 2010 | 9416.64 |
| 16 | 2009 | 9290.81 |
| 17 | 2008 | 8983.21 |
| 18 | 2007 | 8415.71 |
| 19 | 2006 | 8045.64 |
| 20 | 2005 | 7696.95 |
| 21 | 2004 | 7073.85 |
| 22 | 2003 | 6499.98 |
| 23 | 2002 | 6256.50 |
| 24 | 2001 | 5948.01 |
| 25 | 2000 | 5640.66 |
| 26 | 1999 | 5401.88 |
| 27 | 1998 | 5263.77 |
| 28 | 1997 | 5171.22 |
| 29 | 1996 | 5054.75 |
| 30 | 1995 | 5026.54 |
| 31 | 1994 | 4829.65 |
| 32 | 1993 | 4725.81 |
| 33 | 1992 | 4653.97 |
| 34 | 1991 | 4195.29 |
| 35 | 1990 | 4317.16 |
