| 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 | 43.03 |
| 8 | 2016 | 52.93 |
| 9 | 2015 | 57.59 |
| 10 | 2014 | 35.02 |
| 11 | 2013 | 27.16 |
| 12 | 2012 | 31.50 |
| 13 | 2011 | 51.45 |
| 14 | 2010 | 48.59 |
| 15 | 2009 | 44.94 |
| 16 | 2008 | 37.73 |
| 17 | 2007 | 32.79 |
| 18 | 2006 | 21.13 |
| 19 | 2005 | 23.38 |
| 20 | 2004 | 11.16 |
| 21 | 2003 | 10.58 |
| 22 | 2002 | 12.63 |
| 23 | 2001 | 13.59 |
| 24 | 2000 | 9.62 |
| 25 | 1999 | 9.46 |
| 26 | 1998 | 23.10 |
| 27 | 1997 | 18.00 |
| 28 | 1996 | 13.00 |
| 29 | 1995 | 15.00 |
| 30 | 1991 | 21.61 |
| 31 | 1990 | 18.43 |
| 32 | 1989 | 16.40 |
| 33 | 1988 | 13.67 |
| 34 | 1987 | 13.41 |
| 35 | 1986 | 8.66 |
| 36 | 1985 | 8.90 |
| 37 | 1984 | 1.81 |
| 38 | 1983 | 4.25 |
| 39 | 1982 | 1.98 |
| 40 | 1981 | 11.18 |
| 41 | 1980 | 6.51 |
