| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
60.01 |
| 8 |
2018 |
59.91 |
| 9 |
2017 |
59.85 |
| 10 |
2016 |
60.47 |
| 11 |
2015 |
60.94 |
| 12 |
2014 |
60.88 |
| 13 |
2013 |
60.57 |
| 14 |
2012 |
60.79 |
| 15 |
2011 |
59.34 |
| 16 |
2010 |
58.97 |
| 17 |
2009 |
59.60 |
| 18 |
2008 |
56.22 |
| 19 |
2007 |
54.69 |
| 20 |
2006 |
54.94 |
| 21 |
2005 |
55.85 |
| 22 |
2004 |
55.82 |
| 23 |
2003 |
55.19 |
| 24 |
2002 |
54.90 |
| 25 |
2001 |
54.30 |
| 26 |
2000 |
52.93 |
| 27 |
1999 |
53.68 |
| 28 |
1998 |
53.52 |
| 29 |
1997 |
54.29 |
| 30 |
1996 |
55.04 |
| 31 |
1995 |
54.28 |
| 32 |
1994 |
55.06 |
| 33 |
1993 |
56.05 |
| 34 |
1992 |
56.66 |
| 35 |
1991 |
55.66 |
| 36 |
1990 |
52.27 |
| 37 |
1989 |
50.47 |
| 38 |
1988 |
50.55 |
| 39 |
1987 |
51.67 |
| 40 |
1986 |
51.11 |
| 41 |
1985 |
50.28 |
| 42 |
1984 |
49.08 |
| 43 |
1983 |
48.92 |
| 44 |
1982 |
48.41 |
| 45 |
1981 |
47.84 |
| 46 |
1980 |
46.76 |
| 47 |
1979 |
47.09 |
| 48 |
1978 |
47.30 |
| 49 |
1977 |
47.50 |
| 50 |
1976 |
47.38 |
| 51 |
1975 |
45.66 |
