| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 24694831.37 |
| 8 | 2016 | 23670641.44 |
| 9 | 2015 | 23335134.68 |
| 10 | 2014 | 25269399.44 |
| 11 | 2013 | 22818499.00 |
| 12 | 2012 | 20252040.92 |
| 13 | 2011 | 20313898.89 |
| 14 | 2010 | 18165191.98 |
| 15 | 2009 | 17629727.57 |
| 16 | 2008 | 19489827.65 |
| 17 | 2007 | 16939818.98 |
| 18 | 2006 | 14634017.51 |
| 19 | 2005 | 13429378.21 |
| 20 | 2004 | 12565073.36 |
| 21 | 2003 | 10969625.88 |
| 22 | 2002 | 9483984.23 |
| 23 | 2001 | 8718249.77 |
| 24 | 2000 | 8460082.57 |
| 25 | 1999 | 9117302.18 |
| 26 | 1998 | 7493020.07 |
| 27 | 1997 | 7054855.62 |
| 28 | 1996 | 7513522.92 |
| 29 | 1995 | 7455338.06 |
| 30 | 1994 | 6358476.02 |
| 31 | 1993 | 7050466.83 |
| 32 | 1992 | 7372792.23 |
| 33 | 1991 | 6485888.10 |
| 34 | 1990 | 6239486.04 |
| 35 | 1989 | 4703751.31 |
| 36 | 1988 | 4391110.27 |
| 37 | 1987 | 4051166.67 |
| 38 | 1986 | 3345417.49 |
| 39 | 1985 | 2645348.76 |
| 40 | 1984 | 2611218.29 |
| 41 | 1983 | 2658196.07 |
| 42 | 1982 | 2878163.38 |
| 43 | 1981 | 3427610.13 |
| 44 | 1980 | 3340228.12 |
| 45 | 1979 | 2644707.42 |
| 46 | 1978 | 2143016.10 |
| 47 | 1977 | 1794206.03 |
| 48 | 1976 | 1549009.31 |
| 49 | 1975 | 1426394.46 |
