| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 14.20 |
| 8 | 2015 | 17.55 |
| 9 | 2014 | 24.68 |
| 10 | 2013 | 24.41 |
| 11 | 2012 | 22.31 |
| 12 | 2011 | 23.03 |
| 13 | 2010 | 20.29 |
| 14 | 2009 | 19.70 |
| 15 | 2008 | 23.72 |
| 16 | 2007 | 29.53 |
| 17 | 2006 | 31.32 |
| 18 | 2005 | 30.50 |
| 19 | 2004 | 25.46 |
| 20 | 2003 | 23.77 |
| 21 | 2002 | 21.11 |
| 22 | 2001 | 17.99 |
| 23 | 2000 | 18.26 |
| 24 | 1999 | 15.52 |
| 25 | 1998 | 9.83 |
| 26 | 1997 | 9.71 |
| 27 | 1996 | 8.55 |
| 28 | 1995 | 7.40 |
| 29 | 1994 | 7.58 |
| 30 | 1993 | 7.61 |
| 31 | 1992 | 7.71 |
| 32 | 1991 | 8.98 |
| 33 | 1990 | 8.87 |
| 34 | 1989 | 7.66 |
| 35 | 1987 | 9.09 |
| 36 | 1986 | 10.31 |
| 37 | 1985 | 12.54 |
| 38 | 1984 | 19.50 |
| 39 | 1983 | 25.33 |
| 40 | 1982 | 21.47 |
| 41 | 1981 | 13.27 |
| 42 | 1980 | 16.19 |
| 43 | 1979 | 11.10 |
| 44 | 1978 | 8.75 |
| 45 | 1977 | 11.88 |
| 46 | 1976 | 7.76 |
| 47 | 1975 | 5.38 |
| 48 | 1974 | 4.81 |
| 49 | 1973 | 1.83 |
| 50 | 1972 | 2.55 |
| 51 | 1971 | 2.62 |
| 52 | 1970 | 1.65 |
| 53 | 1969 | 2.31 |
| 54 | 1968 | 0.88 |
| 55 | 1967 | 2.16 |
