| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 33518607.25 |
| 12 | 2012 | 31245267.66 |
| 13 | 2011 | 29232043.55 |
| 14 | 2010 | 28277859.96 |
| 15 | 2009 | 26691068.52 |
| 16 | 2008 | 27519248.99 |
| 17 | 2007 | 22173000.54 |
| 18 | 2006 | 18160875.34 |
| 19 | 2005 | 14418173.54 |
| 20 | 2004 | 12098607.95 |
| 21 | 2003 | 9907639.41 |
| 22 | 2002 | 8867941.10 |
| 23 | 2001 | 8429713.28 |
| 24 | 2000 | 9430308.44 |
| 25 | 1999 | 7971391.29 |
| 26 | 1998 | 7619557.59 |
| 27 | 1997 | 9180353.62 |
| 28 | 1996 | 8526418.31 |
| 29 | 1995 | 7500305.95 |
| 30 | 1994 | 7264819.74 |
| 31 | 1993 | 8392471.78 |
| 32 | 1992 | 9742223.39 |
| 33 | 1991 | 10937292.47 |
| 34 | 1990 | 7303236.62 |
| 35 | 1989 | 6765635.78 |
| 36 | 1988 | 5830058.71 |
| 37 | 1987 | 6443123.11 |
| 38 | 1986 | 6751713.66 |
| 39 | 1985 | 8187244.37 |
| 40 | 1984 | 9496107.94 |
| 41 | 1983 | 10227081.32 |
| 42 | 1982 | 9921016.98 |
| 43 | 1981 | 10902146.05 |
| 44 | 1980 | 8732576.55 |
| 45 | 1979 | 7661822.40 |
| 46 | 1978 | 4762235.17 |
| 47 | 1977 | 3651805.83 |
