| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2015 | 49.87 |
| 8 | 2014 | 61.96 |
| 9 | 2013 | 54.62 |
| 10 | 2012 | 57.01 |
| 11 | 2011 | 55.31 |
| 12 | 2010 | 56.47 |
| 13 | 2009 | 52.48 |
| 14 | 2008 | 55.06 |
| 15 | 2007 | 44.88 |
| 16 | 2006 | 38.15 |
| 17 | 2005 | 34.33 |
| 18 | 2004 | 34.33 |
| 19 | 2003 | 31.09 |
| 20 | 2002 | 29.97 |
| 21 | 2001 | 31.91 |
| 22 | 2000 | 34.30 |
| 23 | 1999 | 33.72 |
| 24 | 1997 | 38.13 |
| 25 | 1996 | 38.58 |
| 26 | 1995 | 33.11 |
| 27 | 1994 | 28.84 |
| 28 | 1993 | 27.26 |
| 29 | 1991 | 30.30 |
| 30 | 1990 | 29.68 |
| 31 | 1989 | 26.17 |
| 32 | 1988 | 23.84 |
| 33 | 1987 | 18.80 |
| 34 | 1986 | 16.29 |
| 35 | 1985 | 15.47 |
| 36 | 1984 | 14.22 |
| 37 | 1983 | 13.81 |
| 38 | 1982 | 14.59 |
| 39 | 1981 | 16.38 |
| 40 | 1980 | 15.19 |
