| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2022 |
|
| 2 |
2021 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
36.42 |
| 8 |
2015 |
49.78 |
| 9 |
2014 |
32.86 |
| 10 |
2013 |
27.87 |
| 11 |
2012 |
34.35 |
| 12 |
2011 |
44.54 |
| 13 |
2010 |
55.37 |
| 14 |
2009 |
50.07 |
| 15 |
2008 |
51.28 |
| 16 |
2007 |
39.88 |
| 17 |
2006 |
54.00 |
| 18 |
2005 |
52.20 |
| 19 |
2004 |
46.93 |
| 20 |
2003 |
66.29 |
| 21 |
2002 |
52.36 |
| 22 |
2001 |
53.52 |
| 23 |
1994 |
64.20 |
| 24 |
1993 |
66.45 |
| 25 |
1992 |
70.92 |
| 26 |
1991 |
68.76 |
| 27 |
1990 |
69.58 |
| 28 |
1989 |
67.71 |
| 29 |
1988 |
72.71 |
| 30 |
1987 |
59.53 |
| 31 |
1986 |
62.19 |
| 32 |
1985 |
52.81 |
| 33 |
1984 |
42.45 |
| 34 |
1983 |
39.71 |
| 35 |
1982 |
53.79 |
| 36 |
1981 |
55.99 |
| 37 |
1980 |
39.94 |
| 38 |
1979 |
60.42 |
| 39 |
1978 |
54.40 |
| 40 |
1977 |
38.37 |
| 41 |
1976 |
47.82 |
| 42 |
1975 |
61.59 |
| 43 |
1974 |
57.29 |
| 44 |
1973 |
57.46 |
| 45 |
1972 |
57.81 |
| 46 |
1971 |
71.12 |
