| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 11.77 |
| 8 | 2016 | 10.42 |
| 9 | 2015 | 10.63 |
| 10 | 2014 | 14.19 |
| 11 | 2013 | 15.92 |
| 12 | 2012 | 15.78 |
| 13 | 2011 | 15.89 |
| 14 | 2010 | 14.56 |
| 15 | 2009 | 13.80 |
| 16 | 2008 | 13.96 |
| 17 | 2005 | 17.78 |
| 18 | 2004 | 21.55 |
| 19 | 2003 | 24.29 |
| 20 | 2002 | 24.20 |
| 21 | 2001 | 15.62 |
| 22 | 2000 | 18.19 |
| 23 | 1999 | 23.33 |
| 24 | 1998 | 26.80 |
| 25 | 1997 | 24.68 |
| 26 | 1996 | 23.01 |
| 27 | 1995 | 22.21 |
| 28 | 1994 | 25.30 |
| 29 | 1993 | 27.30 |
| 30 | 1992 | 29.51 |
| 31 | 1991 | 29.59 |
| 32 | 1990 | 25.05 |
| 33 | 1989 | 24.84 |
| 34 | 1988 | 25.17 |
| 35 | 1987 | 23.74 |
| 36 | 1986 | 22.71 |
| 37 | 1985 | 21.16 |
| 38 | 1984 | 20.04 |
| 39 | 1983 | 19.57 |
| 40 | 1982 | 21.36 |
| 41 | 1981 | 23.54 |
| 42 | 1980 | 25.04 |
| 43 | 1979 | 24.69 |
| 44 | 1978 | 23.64 |
| 45 | 1977 | 25.76 |
| 46 | 1976 | 26.93 |
| 47 | 1975 | 29.90 |
