| 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 |
9769521.06 |
| 8 |
2015 |
3307462.19 |
| 9 |
2014 |
1517744.13 |
| 10 |
2013 |
1034789.25 |
| 11 |
2012 |
1878244.23 |
| 12 |
2011 |
5558426.05 |
| 13 |
2010 |
3846923.29 |
| 14 |
2009 |
1910483.88 |
| 15 |
2008 |
130356.16 |
| 16 |
2007 |
4214034.84 |
| 17 |
2006 |
3012184.48 |
| 18 |
2005 |
12720770.18 |
| 19 |
2004 |
16293674.18 |
| 20 |
2003 |
25836549.61 |
| 21 |
2002 |
11115564.06 |
| 22 |
2001 |
15111065.89 |
| 23 |
2000 |
22248079.67 |
| 24 |
1999 |
6017694.57 |
| 25 |
1998 |
6559482.75 |
| 26 |
1997 |
3988619.14 |
| 27 |
1996 |
5048259.16 |
| 28 |
1995 |
2927319.63 |
| 29 |
1994 |
2390598.86 |
| 30 |
1993 |
5807257.66 |
| 31 |
1992 |
1405501.95 |
| 32 |
1991 |
4134818.04 |
| 33 |
1990 |
4246366.07 |
| 34 |
1989 |
8953637.83 |
| 35 |
1988 |
1218152.91 |
| 36 |
1987 |
3110336.19 |
| 37 |
1986 |
2306566.48 |
| 38 |
1985 |
6857146.83 |
| 39 |
1984 |
1248505.22 |
| 40 |
1983 |
1828070.44 |
| 41 |
1982 |
830147.99 |
| 42 |
1981 |
2320052.91 |
| 43 |
1980 |
1270116.80 |
| 44 |
1979 |
769401.58 |
| 45 |
1978 |
479999.52 |
| 46 |
1977 |
1110285.59 |
| 47 |
1976 |
452559.08 |
| 48 |
1975 |
1233810.10 |
