| 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 | 66.45 |
| 8 | 2016 | 68.01 |
| 9 | 2015 | 71.25 |
| 10 | 2014 | 73.85 |
| 11 | 2013 | 71.19 |
| 12 | 2012 | 55.51 |
| 13 | 2011 | 46.66 |
| 14 | 2010 | 47.26 |
| 15 | 2009 | 38.20 |
| 16 | 2008 | 37.30 |
| 17 | 2007 | 24.24 |
| 18 | 2006 | 20.95 |
| 19 | 2005 | 16.52 |
| 20 | 2004 | 14.50 |
| 21 | 2003 | 17.46 |
| 22 | 2002 | 16.66 |
| 23 | 2001 | 14.81 |
| 24 | 2000 | 13.27 |
| 25 | 1999 | 23.01 |
| 26 | 1998 | 21.00 |
| 27 | 1997 | 12.00 |
| 28 | 1996 | 7.00 |
| 29 | 1995 | 6.00 |
| 30 | 1988 | 0.00 |
| 31 | 1987 | 5.72 |
| 32 | 1986 | 0.00 |
| 33 | 1985 | 0.00 |
| 34 | 1984 | 0.00 |
| 35 | 1983 | 0.00 |
| 36 | 1982 | 0.00 |
| 37 | 1981 | 3.17 |
| 38 | 1980 | 1.98 |
