| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 32868924.70 |
| 8 | 2016 | 32694831.17 |
| 9 | 2015 | 31207039.46 |
| 10 | 2014 | 33782316.02 |
| 11 | 2013 | 37915495.08 |
| 12 | 2012 | 33910620.57 |
| 13 | 2011 | 35510276.33 |
| 14 | 2010 | 28531122.84 |
| 15 | 2009 | 22250164.45 |
| 16 | 2008 | 25689926.38 |
| 17 | 2007 | 20966897.35 |
| 18 | 2006 | 17418090.56 |
| 19 | 2005 | 15477728.08 |
| 20 | 2004 | 14392754.19 |
| 21 | 2003 | 11765025.85 |
| 22 | 2002 | 10213264.58 |
| 23 | 2001 | 9670474.99 |
| 24 | 2000 | 9511603.92 |
| 25 | 1999 | 9269432.30 |
| 26 | 1998 | 9450368.49 |
| 27 | 1997 | 9601633.00 |
| 28 | 1996 | 9639412.30 |
| 29 | 1995 | 9801617.10 |
| 30 | 1994 | 8327288.48 |
| 31 | 1993 | 7592090.87 |
| 32 | 1992 | 8042783.78 |
| 33 | 1991 | 7495210.92 |
| 34 | 1990 | 7875653.72 |
| 35 | 1989 | 6639723.70 |
| 36 | 1988 | 6316408.12 |
| 37 | 1987 | 5560385.15 |
| 38 | 1986 | 4879992.59 |
| 39 | 1985 | 3730335.25 |
| 40 | 1984 | 3689646.12 |
| 41 | 1983 | 3416682.22 |
| 42 | 1982 | 3607291.41 |
| 43 | 1981 | 4010360.52 |
| 44 | 1980 | 4170759.54 |
| 45 | 1979 | 3382728.43 |
| 46 | 1978 | 2883652.93 |
| 47 | 1977 | 2099171.19 |
