| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
48.86 |
| 8 |
2016 |
44.13 |
| 9 |
2015 |
47.65 |
| 10 |
2014 |
47.47 |
| 11 |
2013 |
44.57 |
| 12 |
2012 |
48.78 |
| 13 |
2011 |
75.30 |
| 14 |
2010 |
77.61 |
| 15 |
2009 |
81.35 |
| 16 |
2008 |
48.35 |
| 17 |
2007 |
80.53 |
| 18 |
2006 |
79.35 |
| 19 |
2005 |
80.51 |
| 20 |
2004 |
79.86 |
| 21 |
2003 |
78.59 |
| 22 |
2002 |
77.76 |
| 23 |
2001 |
77.27 |
| 24 |
2000 |
84.90 |
| 25 |
1999 |
82.66 |
| 26 |
1998 |
82.94 |
| 27 |
1997 |
68.71 |
| 28 |
1996 |
59.49 |
| 29 |
1995 |
73.51 |
| 30 |
1994 |
80.49 |
| 31 |
1993 |
71.38 |
| 32 |
1986 |
74.37 |
| 33 |
1985 |
56.61 |
| 34 |
1984 |
56.02 |
| 35 |
1983 |
65.18 |
| 36 |
1982 |
67.65 |
| 37 |
1981 |
61.45 |
| 38 |
1980 |
74.60 |
| 39 |
1979 |
61.12 |
| 40 |
1978 |
57.12 |
| 41 |
1977 |
56.03 |
| 42 |
1976 |
54.80 |
| 43 |
1975 |
51.41 |
| 44 |
1974 |
37.57 |
| 45 |
1973 |
53.48 |
| 46 |
1972 |
53.48 |
| 47 |
1971 |
55.43 |
| 48 |
1970 |
56.81 |
| 49 |
1969 |
51.50 |
| 50 |
1968 |
45.83 |
| 51 |
1967 |
44.61 |
| 52 |
1966 |
41.92 |
| 53 |
1965 |
39.80 |
