| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 41.53 |
| 8 | 2015 | 58.52 |
| 9 | 2014 | 44.55 |
| 10 | 2013 | 27.88 |
| 11 | 2012 | 28.51 |
| 12 | 2011 | 38.68 |
| 13 | 2010 | 36.17 |
| 14 | 2009 | 25.36 |
| 15 | 2008 | 30.57 |
| 16 | 2007 | 29.36 |
| 17 | 2006 | 23.20 |
| 18 | 2005 | 22.56 |
| 19 | 2004 | 13.12 |
| 20 | 2003 | 11.51 |
| 21 | 2002 | 4.06 |
| 22 | 2001 | 18.47 |
| 23 | 2000 | 41.06 |
| 24 | 1999 | 15.30 |
| 25 | 1998 | 8.25 |
| 26 | 1997 | 6.41 |
| 27 | 1996 | 6.55 |
| 28 | 1995 | 4.30 |
| 29 | 1994 | 5.76 |
| 30 | 1993 | 5.76 |
| 31 | 1992 | 3.73 |
| 32 | 1991 | 1.15 |
| 33 | 1990 | 4.26 |
| 34 | 1989 | 2.97 |
| 35 | 1988 | 8.34 |
| 36 | 1987 | 12.35 |
| 37 | 1986 | 4.60 |
| 38 | 1985 | -0.75 |
| 39 | 1984 | 3.84 |
| 40 | 1983 | 3.83 |
| 41 | 1982 | 3.83 |
| 42 | 1981 | 6.64 |
| 43 | 1980 | 2.46 |
| 44 | 1979 | 2.88 |
| 45 | 1978 | 2.61 |
| 46 | 1977 | 1.74 |
| 47 | 1976 | 1.98 |
| 48 | 1975 | 3.76 |
| 49 | 1974 | 1.63 |
| 50 | 1973 | 3.38 |
| 51 | 1972 | 1.93 |
| 52 | 1971 | 1.33 |
| 53 | 1970 | 1.31 |
