| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 21695.85 |
| 8 | 2016 | 20726.78 |
| 9 | 2015 | 18282.83 |
| 10 | 2014 | 22363.55 |
| 11 | 2013 | 24796.21 |
| 12 | 2012 | 20331.58 |
| 13 | 2011 | 18705.58 |
| 14 | 2010 | 18754.09 |
| 15 | 2009 | 10498.99 |
| 16 | 2008 | 11417.30 |
| 17 | 2007 | 9664.15 |
| 18 | 2006 | 6796.45 |
| 19 | 2005 | 5798.40 |
| 20 | 2004 | 4130.16 |
| 21 | 2003 | 6200.88 |
| 22 | 2002 | 4860.43 |
| 23 | 2001 | 8119.84 |
| 24 | 2000 | 7258.89 |
| 25 | 1999 | 8749.23 |
| 26 | 1998 | 5453.06 |
| 27 | 1997 | 10718.49 |
| 28 | 1996 | 8546.53 |
| 29 | 1995 | 7692.53 |
| 30 | 1994 | 10594.41 |
| 31 | 1993 | 8068.43 |
| 32 | 1992 | 7803.70 |
| 33 | 1991 | 8825.86 |
| 34 | 1990 | 7869.40 |
| 35 | 1989 | 7526.46 |
| 36 | 1988 | 6621.80 |
| 37 | 1987 | 4976.81 |
| 38 | 1986 | 4989.95 |
| 39 | 1985 | 4315.33 |
| 40 | 1984 | 3862.72 |
| 41 | 1983 | 3412.97 |
| 42 | 1982 | 3696.82 |
| 43 | 1981 | 3769.39 |
| 44 | 1980 | 2795.76 |
| 45 | 1979 | 2078.61 |
| 46 | 1978 | 1739.81 |
| 47 | 1977 | 1064.52 |
| 48 | 1976 | 904.33 |
| 49 | 1975 | 981.85 |
