| 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 |
24410.39 |
| 8 |
2017 |
23385.07 |
| 9 |
2016 |
20105.76 |
| 10 |
2015 |
19899.15 |
| 11 |
2014 |
19487.42 |
| 12 |
2013 |
19928.99 |
| 13 |
2012 |
19430.42 |
| 14 |
2011 |
19104.99 |
| 15 |
2010 |
17847.61 |
| 16 |
2009 |
16182.08 |
| 17 |
2008 |
17276.76 |
| 18 |
2007 |
16455.11 |
| 19 |
2006 |
14843.58 |
| 20 |
2005 |
13464.81 |
| 21 |
2004 |
12117.68 |
| 22 |
2003 |
10933.39 |
| 23 |
2002 |
9953.46 |
| 24 |
2001 |
11117.75 |
| 25 |
2000 |
11499.98 |
| 26 |
1999 |
11463.85 |
| 27 |
1998 |
11835.68 |
| 28 |
1997 |
11403.48 |
| 29 |
1996 |
10495.84 |
| 30 |
1995 |
9890.92 |
| 31 |
1994 |
10103.03 |
| 32 |
1993 |
9472.45 |
| 33 |
1992 |
8667.85 |
| 34 |
1991 |
7960.98 |
| 35 |
1990 |
7158.31 |
