| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 22.77 |
| 8 | 2015 | 25.60 |
| 9 | 2014 | 40.08 |
| 10 | 2013 | 46.60 |
| 11 | 2012 | 27.87 |
| 12 | 2011 | 43.90 |
| 13 | 2010 | 38.01 |
| 14 | 2009 | 44.71 |
| 15 | 2008 | 44.35 |
| 16 | 2007 | 51.98 |
| 17 | 2006 | 55.61 |
| 18 | 2005 | 46.72 |
| 19 | 2004 | 42.99 |
| 20 | 2003 | 37.64 |
| 21 | 2002 | 34.45 |
| 22 | 2001 | 37.65 |
| 23 | 2000 | 1.20 |
| 24 | 1996 | 2.86 |
| 25 | 1995 | 36.66 |
| 26 | 1994 | 32.60 |
| 27 | 1987 | 1.58 |
| 28 | 1986 | 1.88 |
| 29 | 1985 | 1.51 |
| 30 | 1984 | 1.57 |
| 31 | 1983 | 1.59 |
| 32 | 1982 | 3.36 |
| 33 | 1981 | 3.33 |
| 34 | 1980 | 3.35 |
| 35 | 1979 | 2.83 |
| 36 | 1978 | 43.28 |
| 37 | 1977 | 45.56 |
| 38 | 1976 | 42.42 |
| 39 | 1975 | 50.82 |
| 40 | 1974 | 63.72 |
| 41 | 1973 | 41.02 |
| 42 | 1972 | 40.34 |
| 43 | 1971 | 27.86 |
| 44 | 1970 | 1.07 |
