| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 12.32 |
| 8 | 2016 | 10.24 |
| 9 | 2015 | 11.88 |
| 10 | 2014 | 16.30 |
| 11 | 2013 | 18.45 |
| 12 | 2012 | 26.95 |
| 13 | 2011 | 20.47 |
| 14 | 2010 | 19.71 |
| 15 | 2009 | 24.37 |
| 16 | 2008 | 30.53 |
| 17 | 2007 | 22.63 |
| 18 | 2006 | 27.96 |
| 19 | 2005 | 24.27 |
| 20 | 2004 | 23.72 |
| 21 | 2003 | 21.98 |
| 22 | 2002 | 14.97 |
| 23 | 2001 | 12.27 |
| 24 | 2000 | 15.29 |
| 25 | 1999 | 11.13 |
| 26 | 1998 | 5.85 |
| 27 | 1997 | 9.05 |
| 28 | 1996 | 10.80 |
| 29 | 1995 | 10.06 |
| 30 | 1994 | 8.21 |
| 31 | 1993 | 8.57 |
| 32 | 1987 | 15.65 |
| 33 | 1986 | 19.40 |
| 34 | 1985 | 33.85 |
| 35 | 1984 | 37.43 |
| 36 | 1983 | 40.05 |
| 37 | 1982 | 39.15 |
| 38 | 1981 | 31.64 |
| 39 | 1980 | 28.64 |
| 40 | 1979 | 24.06 |
| 41 | 1978 | 32.31 |
| 42 | 1977 | 25.59 |
| 43 | 1976 | 34.71 |
| 44 | 1975 | 31.21 |
| 45 | 1974 | 32.45 |
| 46 | 1972 | 16.90 |
| 47 | 1971 | 14.43 |
| 48 | 1970 | 14.66 |
