| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 6.56 |
| 8 | 2016 | 8.23 |
| 9 | 2015 | 21.18 |
| 10 | 2014 | 39.04 |
| 11 | 2013 | 30.22 |
| 12 | 2012 | 40.22 |
| 13 | 2011 | 42.62 |
| 14 | 2010 | 57.94 |
| 15 | 2009 | 48.24 |
| 16 | 2008 | 38.03 |
| 17 | 2007 | 39.00 |
| 18 | 2006 | 49.81 |
| 19 | 2005 | 51.03 |
| 20 | 2004 | 52.37 |
| 21 | 2003 | 42.67 |
| 22 | 2002 | 25.70 |
| 23 | 2001 | 28.46 |
| 24 | 2000 | 27.02 |
| 25 | 1999 | 20.86 |
| 26 | 1998 | 24.77 |
| 27 | 1997 | 26.51 |
| 28 | 1996 | 28.52 |
| 29 | 1995 | 18.00 |
| 30 | 1994 | 18.29 |
| 31 | 1993 | 12.87 |
| 32 | 1992 | 10.65 |
| 33 | 1991 | 8.53 |
| 34 | 1990 | 6.94 |
| 35 | 1989 | 4.91 |
| 36 | 1988 | 2.77 |
| 37 | 1987 | 0.93 |
| 38 | 1986 | 0.61 |
| 39 | 1985 | 0.09 |
| 40 | 1984 | 0.05 |
| 41 | 1983 | 0.14 |
| 42 | 1982 | 0.56 |
| 43 | 1981 | 2.81 |
| 44 | 1980 | 2.73 |
