| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 21.29 |
| 12 | 2012 | 22.26 |
| 13 | 2011 | 22.00 |
| 14 | 2010 | 24.54 |
| 15 | 2009 | 27.07 |
| 16 | 2008 | 14.73 |
| 17 | 2007 | 15.70 |
| 18 | 2006 | 16.82 |
| 19 | 2005 | 17.49 |
| 20 | 2004 | 22.63 |
| 21 | 2003 | 23.15 |
| 22 | 2002 | 23.03 |
| 23 | 2001 | 22.79 |
| 24 | 2000 | 22.64 |
| 25 | 1999 | 24.24 |
| 26 | 1998 | 24.39 |
| 27 | 1997 | 23.69 |
| 28 | 1996 | 24.13 |
| 29 | 1995 | 22.33 |
| 30 | 1994 | 21.18 |
| 31 | 1993 | 25.39 |
| 32 | 1992 | 23.54 |
| 33 | 1991 | 22.50 |
| 34 | 1987 | 26.62 |
| 35 | 1986 | 27.98 |
| 36 | 1985 | 26.06 |
| 37 | 1984 | 19.33 |
| 38 | 1983 | 22.76 |
| 39 | 1982 | 18.44 |
| 40 | 1981 | 12.83 |
| 41 | 1980 | 13.71 |
| 42 | 1979 | 16.87 |
| 43 | 1978 | 18.63 |
| 44 | 1977 | 20.26 |
| 45 | 1976 | 21.18 |
| 46 | 1975 | 28.30 |
| 47 | 1974 | 19.48 |
| 48 | 1973 | 24.31 |
| 49 | 1972 | 25.33 |
| 50 | 1963 | 50.13 |
| 51 | 1962 | 42.78 |
