| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 38144.71 |
| 8 | 2016 | 34958.24 |
| 9 | 2015 | 34084.99 |
| 10 | 2014 | 30606.91 |
| 11 | 2013 | 29965.40 |
| 12 | 2012 | 29073.90 |
| 13 | 2011 | 30756.90 |
| 14 | 2010 | 30550.62 |
| 15 | 2009 | 26874.11 |
| 16 | 2008 | 29839.26 |
| 17 | 2007 | 32729.50 |
| 18 | 2006 | 24135.19 |
| 19 | 2005 | 22927.78 |
| 20 | 2004 | 20649.41 |
| 21 | 2003 | 19103.37 |
| 22 | 2002 | 16858.01 |
| 23 | 2001 | 17185.72 |
| 24 | 2000 | 17937.51 |
| 25 | 1999 | 14521.85 |
| 26 | 1998 | 13218.15 |
| 27 | 1997 | 12191.85 |
| 28 | 1996 | 12243.70 |
| 29 | 1995 | 12645.56 |
| 30 | 1994 | 10415.93 |
| 31 | 1993 | 8991.48 |
| 32 | 1992 | 8930.00 |
| 33 | 1991 | 8055.19 |
| 34 | 1990 | 8121.85 |
| 35 | 1989 | 7131.85 |
| 36 | 1988 | 5964.44 |
| 37 | 1987 | 4652.22 |
| 38 | 1986 | 4333.70 |
| 39 | 1985 | 3797.41 |
| 40 | 1984 | 3828.52 |
| 41 | 1983 | 3001.85 |
| 42 | 1982 | 2774.81 |
| 43 | 1981 | 2362.59 |
| 44 | 1980 | 2215.19 |
| 45 | 1979 | 1340.74 |
| 46 | 1978 | 1283.33 |
| 47 | 1977 | 839.63 |
| 48 | 1976 | 646.35 |