| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
|
| 8 |
2018 |
|
| 9 |
2017 |
|
| 10 |
2016 |
|
| 11 |
2015 |
50.12 |
| 12 |
2014 |
42.31 |
| 13 |
2013 |
39.73 |
| 14 |
2012 |
37.48 |
| 15 |
2011 |
37.01 |
| 16 |
2010 |
39.94 |
| 17 |
2009 |
43.05 |
| 18 |
2008 |
36.25 |
| 19 |
2007 |
42.40 |
| 20 |
2006 |
39.98 |
| 21 |
2005 |
40.28 |
| 22 |
2004 |
46.02 |
| 23 |
2003 |
46.73 |
| 24 |
2002 |
46.35 |
| 25 |
2001 |
45.70 |
| 26 |
2000 |
43.09 |
| 27 |
1999 |
48.77 |
| 28 |
1998 |
53.53 |
| 29 |
1980 |
29.41 |
| 30 |
1979 |
34.41 |
| 31 |
1978 |
36.87 |
| 32 |
1977 |
32.62 |
| 33 |
1976 |
29.27 |
| 34 |
1975 |
22.11 |
| 35 |
1974 |
16.73 |
| 36 |
1973 |
27.80 |
| 37 |
1972 |
27.63 |
| 38 |
1971 |
23.18 |
| 39 |
1970 |
21.54 |
| 40 |
1969 |
21.50 |
| 41 |
1968 |
24.78 |
| 42 |
1967 |
45.10 |
| 43 |
1966 |
71.07 |
| 44 |
1965 |
73.01 |
| 45 |
1964 |
72.40 |
| 46 |
1963 |
72.43 |
| 47 |
1962 |
74.13 |
| 48 |
1961 |
87.73 |
