| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 4.67 |
| 8 | 2017 | 4.74 |
| 9 | 2016 | 4.97 |
| 10 | 2015 | 4.51 |
| 11 | 2014 | 4.46 |
| 12 | 2013 | 3.92 |
| 13 | 2012 | 3.99 |
| 14 | 2011 | 4.17 |
| 15 | 2010 | 4.08 |
| 16 | 2009 | 4.33 |
| 17 | 2008 | 3.59 |
| 18 | 2007 | 3.02 |
| 19 | 2006 | 2.82 |
| 20 | 2005 | 2.94 |
| 21 | 2004 | 3.20 |
| 22 | 2003 | 3.61 |
| 23 | 2002 | 4.12 |
| 24 | 2001 | 4.33 |
| 25 | 2000 | 4.28 |
| 26 | 1999 | 4.95 |
| 27 | 1998 | 5.38 |
| 28 | 1997 | 5.42 |
| 29 | 1996 | 5.49 |
| 30 | 1995 | 5.39 |
| 31 | 1994 | 5.71 |
| 32 | 1993 | 5.75 |
| 33 | 1992 | 6.51 |
| 34 | 1987 | 8.50 |
| 35 | 1986 | 9.99 |
| 36 | 1985 | 10.74 |
| 37 | 1984 | 10.88 |
| 38 | 1983 | 12.88 |
| 39 | 1982 | 13.51 |
| 40 | 1981 | 12.17 |
| 41 | 1980 | 12.43 |
| 42 | 1979 | 13.33 |
| 43 | 1978 | 15.16 |
| 44 | 1977 | 17.04 |
| 45 | 1976 | 17.85 |
| 46 | 1975 | 20.82 |
| 47 | 1974 | 20.32 |
| 48 | 1973 | 19.59 |
| 49 | 1972 | 19.80 |
| 50 | 1971 | 20.04 |
| 51 | 1970 | 19.94 |
| 52 | 1969 | 21.33 |
| 53 | 1968 | 22.41 |
| 54 | 1967 | 25.43 |
| 55 | 1966 | 25.19 |
| 56 | 1965 | 26.14 |
| 57 | 1964 | 26.96 |
| 58 | 1963 | 26.75 |
| 59 | 1962 | 28.53 |
