| 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 |
51.17 |
| 12 |
2014 |
54.51 |
| 13 |
2013 |
54.64 |
| 14 |
2012 |
52.86 |
| 15 |
2011 |
53.12 |
| 16 |
2010 |
54.47 |
| 17 |
2009 |
53.18 |
| 18 |
2008 |
53.09 |
| 19 |
2007 |
50.28 |
| 20 |
2006 |
50.25 |
| 21 |
2005 |
48.73 |
| 22 |
2004 |
48.47 |
| 23 |
2003 |
47.99 |
| 24 |
2002 |
46.47 |
| 25 |
2001 |
45.95 |
| 26 |
2000 |
45.02 |
| 27 |
1999 |
44.03 |
| 28 |
1998 |
45.53 |
| 29 |
1997 |
46.00 |
| 30 |
1996 |
46.40 |
| 31 |
1995 |
46.88 |
| 32 |
1994 |
46.43 |
| 33 |
1993 |
47.63 |
| 34 |
1992 |
44.90 |
| 35 |
1991 |
44.84 |
| 36 |
1990 |
40.81 |
| 37 |
1989 |
41.00 |
| 38 |
1988 |
42.74 |
| 39 |
1987 |
43.10 |
| 40 |
1986 |
42.09 |
| 41 |
1985 |
41.48 |
| 42 |
1984 |
41.58 |
| 43 |
1983 |
41.78 |
| 44 |
1982 |
41.55 |
| 45 |
1981 |
41.37 |
| 46 |
1980 |
41.03 |
| 47 |
1979 |
43.24 |
| 48 |
1978 |
45.82 |
| 49 |
1975 |
44.45 |
| 50 |
1970 |
38.66 |
| 51 |
1965 |
25.88 |
| 52 |
1962 |
23.20 |
| 53 |
1957 |
21.60 |
| 54 |
1952 |
14.85 |
| 55 |
1949 |
9.37 |
