| 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 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 61.65 |
| 12 | 2012 | 60.84 |
| 13 | 2011 | 60.31 |
| 14 | 2010 | 49.73 |
| 15 | 2009 | 51.14 |
| 16 | 2008 | 50.52 |
| 17 | 2007 | 31.37 |
| 18 | 2006 | 25.82 |
| 19 | 2005 | 25.22 |
| 20 | 2004 | 23.08 |
| 21 | 2003 | 18.72 |
| 22 | 2002 | 17.83 |
| 23 | 2001 | 15.93 |
| 24 | 2000 | 16.48 |
| 25 | 1994 | 23.80 |
| 26 | 1993 | 19.50 |
| 27 | 1992 | 18.69 |
| 28 | 1991 | 17.77 |
| 29 | 1990 | 20.05 |
| 30 | 1989 | 17.80 |
| 31 | 1988 | 18.49 |
| 32 | 1987 | 15.18 |
| 33 | 1986 | 12.59 |
| 34 | 1985 | 10.19 |
| 35 | 1984 | 13.26 |
| 36 | 1983 | 11.36 |
| 37 | 1982 | 10.59 |
| 38 | 1981 | 10.53 |
| 39 | 1980 | 11.78 |
