| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 23.51 |
| 8 | 2016 | 19.93 |
| 9 | 2015 | 26.18 |
| 10 | 2014 | 31.59 |
| 11 | 2013 | 26.08 |
| 12 | 2012 | 25.94 |
| 13 | 2011 | 24.49 |
| 14 | 2010 | 22.36 |
| 15 | 2009 | 24.00 |
| 16 | 2008 | 24.80 |
| 17 | 2007 | 24.18 |
| 18 | 2005 | 19.94 |
| 19 | 2004 | 16.16 |
| 20 | 2003 | 16.88 |
| 21 | 2002 | 16.91 |
| 22 | 2001 | 25.11 |
| 23 | 2000 | 25.25 |
| 24 | 1999 | 16.05 |
| 25 | 1998 | 15.78 |
| 26 | 1997 | 18.04 |
| 27 | 1996 | 13.89 |
| 28 | 1995 | 13.99 |
| 29 | 1983 | 17.12 |
| 30 | 1982 | 16.47 |
| 31 | 1981 | 15.55 |
| 32 | 1980 | 13.21 |
| 33 | 1979 | 11.33 |
| 34 | 1978 | 8.51 |
| 35 | 1977 | 8.49 |
| 36 | 1976 | 7.85 |
| 37 | 1975 | 8.84 |
| 38 | 1974 | 6.48 |
| 39 | 1973 | 7.07 |
| 40 | 1972 | 8.56 |
| 41 | 1971 | 8.84 |
| 42 | 1970 | 8.20 |
| 43 | 1969 | 6.62 |
| 44 | 1968 | 6.74 |
| 45 | 1967 | 6.53 |
| 46 | 1966 | 5.88 |
| 47 | 1965 | 4.26 |
| 48 | 1964 | 3.54 |
| 49 | 1963 | 3.50 |
| 50 | 1962 | 3.43 |
