| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
|
| 8 |
2016 |
|
| 9 |
2015 |
|
| 10 |
2014 |
|
| 11 |
2013 |
38.15 |
| 12 |
2012 |
44.00 |
| 13 |
2011 |
48.03 |
| 14 |
2010 |
48.64 |
| 15 |
2009 |
47.18 |
| 16 |
2008 |
40.24 |
| 17 |
2007 |
39.48 |
| 18 |
2006 |
35.05 |
| 19 |
2005 |
38.22 |
| 20 |
2004 |
45.27 |
| 21 |
2003 |
54.86 |
| 22 |
2002 |
58.45 |
| 23 |
2001 |
53.18 |
| 24 |
2000 |
49.86 |
| 25 |
1999 |
54.97 |
| 26 |
1998 |
59.15 |
| 27 |
1997 |
58.08 |
| 28 |
1996 |
62.30 |
| 29 |
1995 |
62.77 |
| 30 |
1985 |
67.99 |
| 31 |
1983 |
58.49 |
| 32 |
1982 |
60.27 |
| 33 |
1981 |
64.73 |
| 34 |
1979 |
68.40 |
| 35 |
1978 |
74.09 |
| 36 |
1977 |
71.21 |
| 37 |
1976 |
66.77 |
| 38 |
1975 |
62.49 |
| 39 |
1974 |
63.05 |
| 40 |
1973 |
51.91 |
| 41 |
1972 |
58.17 |
| 42 |
1971 |
65.96 |
| 43 |
1970 |
67.73 |
| 44 |
1969 |
60.79 |
| 45 |
1968 |
65.58 |
| 46 |
1967 |
62.06 |
| 47 |
1966 |
67.30 |
| 48 |
1965 |
64.25 |
| 49 |
1964 |
70.48 |
| 50 |
1963 |
73.10 |
| 51 |
1962 |
75.44 |
