| 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 | 17.83 |
| 12 | 2012 | 22.71 |
| 13 | 2011 | 30.57 |
| 14 | 2010 | 10.25 |
| 15 | 2009 | 11.83 |
| 16 | 2008 | 9.78 |
| 17 | 2007 | 20.06 |
| 18 | 2006 | 17.96 |
| 19 | 2003 | 15.50 |
| 20 | 2002 | 19.58 |
| 21 | 2001 | 21.70 |
| 22 | 2000 | 19.92 |
| 23 | 1999 | 27.02 |
| 24 | 1998 | 19.60 |
| 25 | 1997 | 18.39 |
| 26 | 1996 | 17.51 |
| 27 | 1987 | 10.86 |
| 28 | 1986 | 15.77 |
| 29 | 1985 | 17.96 |
| 30 | 1984 | 21.29 |
| 31 | 1983 | 21.55 |
| 32 | 1981 | 15.54 |
| 33 | 1979 | 16.85 |
| 34 | 1978 | 14.13 |
| 35 | 1977 | 12.87 |
| 36 | 1976 | 10.11 |
| 37 | 1975 | 9.38 |
| 38 | 1974 | 9.53 |
| 39 | 1973 | 10.82 |
| 40 | 1972 | 10.14 |
| 41 | 1971 | 8.63 |
| 42 | 1970 | 8.24 |
| 43 | 1969 | 8.78 |
| 44 | 1968 | 8.10 |
| 45 | 1967 | 10.47 |
| 46 | 1966 | 11.02 |
| 47 | 1965 | 9.14 |
| 48 | 1964 | 9.24 |
| 49 | 1963 | 12.14 |
| 50 | 1962 | 14.13 |
