| 序号 | 时间 (年) |
数据 (亿美元) |
同比增长 (%) |
|---|---|---|---|
| 1 | 2021 | ||
| 2 | 2020 | ||
| 3 | 2019 | ||
| 4 | 2018 | ||
| 5 | 2017 | ||
| 6 | 2016 | ||
| 7 | 2015 | 33.42 | 5.23 |
| 8 | 2014 | 31.76 | 4.89 |
| 9 | 2013 | 30.28 | 7.53 |
| 10 | 2012 | 28.16 | 13.23 |
| 11 | 2011 | 24.87 | 15.51 |
| 12 | 2010 | 21.53 | -4.69 |
| 13 | 2009 | 22.59 | 5.12 |
| 14 | 2008 | 21.49 | 1.32 |
| 15 | 2007 | 21.21 | 27.54 |
| 16 | 2006 | 16.63 | -10.64 |
| 17 | 2005 | 18.61 | -11.00 |
| 18 | 2004 | 20.91 | 1.36 |
| 19 | 2003 | 20.63 | 3.30 |
| 20 | 2002 | 19.97 | -1.19 |
| 21 | 2001 | 20.21 | 0.15 |
| 22 | 2000 | 20.18 | 16.18 |
| 23 | 1999 | 17.37 | 10.36 |
| 24 | 1998 | 15.74 | -13.66 |
| 25 | 1997 | 18.23 | 2.13 |
| 26 | 1996 | 17.85 | -14.80 |
| 27 | 1995 | 20.95 | -6.76 |
| 28 | 1994 | 22.47 | 4.95 |
| 29 | 1993 | 21.41 | -22.00 |
| 30 | 1992 | 27.45 | -11.65 |
| 31 | 1991 | 31.07 | -16.84 |
| 32 | 1990 | 37.36 | 8.67 |
| 33 | 1989 | 34.38 | -2.22 |
| 34 | 1988 | 35.16 | 10.36 |
| 35 | 1987 | 31.86 | 6.02 |
| 36 | 1986 | 30.05 | 17.15 |
| 37 | 1985 | 25.66 | -13.61 |
| 38 | 1984 | 29.69 | 8.91 |
| 39 | 1983 | 27.26 | 6.86 |
| 40 | 1982 | 25.51 | 4.81 |
| 41 | 1981 | 24.34 | 1.71 |
| 42 | 1980 | 23.93 | 0.34 |
| 43 | 1979 | 23.85 | 10.06 |
| 44 | 1978 | 21.67 | 25.84 |
| 45 | 1977 | 17.22 | 3.11 |
| 46 | 1976 | 16.70 | 5.83 |
| 47 | 1975 | 15.78 | 14.02 |
| 48 | 1974 | 13.84 | 14.29 |
| 49 | 1973 | 12.11 | 22.82 |
| 50 | 1972 | 9.86 | 17.66 |
| 51 | 1971 | 8.38 | 21.45 |
| 52 | 1970 | 6.90 | 12.12 |
