| 序号 |
时间(年) |
数据(单位：美元) |
| 1 |
2022 |
|
| 2 |
2021 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
22765009.85 |
| 8 |
2015 |
21767667.11 |
| 9 |
2014 |
28038346.56 |
| 10 |
2013 |
25112972.47 |
| 11 |
2012 |
23112998.66 |
| 12 |
2011 |
26424520.82 |
| 13 |
2010 |
24800894.23 |
| 14 |
2009 |
25031937.94 |
| 15 |
2008 |
29623217.03 |
| 16 |
2007 |
29265818.17 |
| 17 |
2006 |
26220394.06 |
| 18 |
2005 |
25666058.63 |
| 19 |
2004 |
17664061.66 |
| 20 |
2003 |
17850790.67 |
| 21 |
2002 |
16177435.99 |
| 22 |
2001 |
15291449.82 |
| 23 |
2000 |
14591262.27 |
| 24 |
1999 |
10116124.68 |
| 25 |
1998 |
10538101.82 |
| 26 |
1997 |
904234.08 |
| 27 |
1996 |
1027318.10 |
| 28 |
1995 |
1057361.88 |
| 29 |
1994 |
988577.81 |
| 30 |
1990 |
1138519.92 |
| 31 |
1989 |
3160153.97 |
