| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 12.62 |
| 8 | 2013 | 20.79 |
| 9 | 2012 | 17.86 |
| 10 | 2011 | 21.70 |
| 11 | 2010 | 29.86 |
| 12 | 2009 | 7.66 |
| 13 | 2008 | 23.23 |
| 14 | 2007 | 25.27 |
| 15 | 2006 | 44.05 |
| 16 | 2005 | 3.25 |
| 17 | 2004 | 31.96 |
| 18 | 2003 | 24.98 |
| 19 | 2002 | 28.17 |
| 20 | 2001 | 8.71 |
| 21 | 2000 | 73.76 |
| 22 | 1999 | 27.69 |
| 23 | 1998 | 25.61 |
| 24 | 1997 | 25.06 |
| 25 | 1996 | 35.01 |
| 26 | 1995 | 55.47 |
| 27 | 1994 | 59.19 |
| 28 | 1991 | 97.31 |
| 29 | 1990 | 47.88 |
| 30 | 1989 | 65.20 |
| 31 | 1988 | 61.61 |
| 32 | 1987 | 54.26 |
| 33 | 1986 | 93.25 |
| 34 | 1985 | 23.36 |
| 35 | 1984 | 17.16 |
| 36 | 1983 | 11.07 |
| 37 | 1982 | 33.77 |
| 38 | 1981 | 7.90 |
| 39 | 1980 | 9.01 |
| 40 | 1979 | 30.14 |
| 41 | 1978 | -8.48 |
| 42 | 1977 | 12.06 |
| 43 | 1976 | 26.28 |
| 44 | 1975 | 12.05 |
| 45 | 1974 | 7.26 |
| 46 | 1973 | 20.44 |
| 47 | 1972 | 7.08 |
| 48 | 1971 | -10.42 |
| 49 | 1970 | 26.29 |
| 50 | 1969 | 28.72 |
| 51 | 1968 | 29.11 |
| 52 | 1967 | 16.59 |
| 53 | 1966 | 35.13 |
