| 序号 |
时间(年) |
数据(单位：美元) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
20921.48 |
| 8 |
2017 |
20488.72 |
| 9 |
2016 |
20104.58 |
| 10 |
2015 |
19075.34 |
| 11 |
2014 |
18820.80 |
| 12 |
2013 |
18170.26 |
| 13 |
2012 |
18004.79 |
| 14 |
2011 |
17266.81 |
| 15 |
2010 |
15908.86 |
| 16 |
2009 |
15192.62 |
| 17 |
2008 |
15680.58 |
| 18 |
2007 |
15031.86 |
| 19 |
2006 |
14541.67 |
| 20 |
2005 |
13260.24 |
| 21 |
2004 |
12657.82 |
| 22 |
2003 |
12066.16 |
| 23 |
2002 |
11761.89 |
| 24 |
2001 |
11738.73 |
| 25 |
2000 |
11704.38 |
| 26 |
1999 |
11030.52 |
| 27 |
1998 |
10756.22 |
| 28 |
1997 |
10182.51 |
| 29 |
1996 |
9496.11 |
| 30 |
1995 |
8933.09 |
| 31 |
1994 |
9466.26 |
| 32 |
1993 |
9040.83 |
| 33 |
1992 |
9470.00 |
| 34 |
1991 |
9078.92 |
| 35 |
1990 |
8578.16 |
