| 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 | 39.39 |
| 12 | 2012 | 45.25 |
| 13 | 2011 | 36.49 |
| 14 | 2010 | 24.43 |
| 15 | 2009 | 10.53 |
| 16 | 2008 | 14.82 |
| 17 | 2007 | 11.74 |
| 18 | 2006 | 8.73 |
| 19 | 2005 | 10.50 |
| 20 | 2004 | 7.14 |
| 21 | 2003 | 7.97 |
| 22 | 2002 | 8.39 |
| 23 | 2001 | 8.32 |
| 24 | 2000 | 7.14 |
| 25 | 1999 | 5.18 |
| 26 | 1998 | 3.80 |
| 27 | 1997 | 5.26 |
| 28 | 1996 | 5.42 |
| 29 | 1995 | 3.94 |
| 30 | 1994 | 4.44 |
| 31 | 1993 | 4.69 |
| 32 | 1992 | 4.69 |
| 33 | 1991 | 5.07 |
| 34 | 1990 | 5.13 |
| 35 | 1987 | 6.50 |
| 36 | 1986 | 6.07 |
| 37 | 1985 | 12.10 |
| 38 | 1984 | 12.92 |
| 39 | 1983 | 12.17 |
| 40 | 1982 | 14.62 |
| 41 | 1981 | 13.46 |
| 42 | 1980 | 10.28 |
| 43 | 1979 | 6.63 |
| 44 | 1978 | 7.34 |
| 45 | 1977 | 8.08 |
| 46 | 1976 | 8.80 |
| 47 | 1975 | 9.51 |
| 48 | 1974 | 11.32 |
| 49 | 1973 | 6.03 |
| 50 | 1972 | 7.47 |
| 51 | 1971 | 6.12 |
| 52 | 1970 | 4.85 |
| 53 | 1969 | 4.84 |
| 54 | 1968 | 5.89 |
| 55 | 1967 | 6.06 |
| 56 | 1966 | 5.87 |
| 57 | 1965 | 6.41 |
