| 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 | 34.50 |
| 12 | 2012 | 24.87 |
| 13 | 2011 | 14.97 |
| 14 | 2010 | 15.08 |
| 15 | 2009 | 17.27 |
| 16 | 2008 | 41.52 |
| 17 | 2007 | 27.03 |
| 18 | 2005 | 28.99 |
| 19 | 2004 | 22.98 |
| 20 | 2003 | 18.81 |
| 21 | 2002 | 15.05 |
| 22 | 2001 | 15.83 |
| 23 | 2000 | 18.81 |
| 24 | 1999 | 39.73 |
| 25 | 1998 | 32.30 |
| 26 | 1997 | 32.06 |
| 27 | 1996 | 30.32 |
| 28 | 1995 | 29.93 |
| 29 | 1994 | 10.84 |
| 30 | 1991 | 9.81 |
| 31 | 1988 | 5.48 |
| 32 | 1987 | 7.33 |
| 33 | 1986 | 3.46 |
| 34 | 1983 | 9.44 |
| 35 | 1981 | 8.41 |
| 36 | 1980 | 22.77 |
| 37 | 1979 | 18.31 |
| 38 | 1978 | 14.37 |
| 39 | 1977 | 7.18 |
| 40 | 1976 | 6.88 |
| 41 | 1975 | 7.48 |
| 42 | 1974 | 9.65 |
| 43 | 1973 | 5.16 |
| 44 | 1972 | 5.60 |
| 45 | 1971 | 5.50 |
| 46 | 1970 | 4.38 |
| 47 | 1969 | 4.66 |
| 48 | 1968 | 4.61 |
| 49 | 1967 | 4.54 |
| 50 | 1966 | 4.14 |
| 51 | 1965 | 3.50 |
| 52 | 1964 | 4.50 |
| 53 | 1963 | 5.98 |
| 54 | 1962 | 6.21 |
