| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
50.67 |
| 8 |
2016 |
48.31 |
| 9 |
2015 |
46.59 |
| 10 |
2014 |
44.60 |
| 11 |
2013 |
41.59 |
| 12 |
2012 |
43.06 |
| 13 |
2011 |
42.26 |
| 14 |
2010 |
43.37 |
| 15 |
2009 |
41.97 |
| 16 |
2008 |
41.51 |
| 17 |
2007 |
43.00 |
| 18 |
2006 |
45.30 |
| 19 |
2005 |
50.83 |
| 20 |
2004 |
52.16 |
| 21 |
2003 |
53.83 |
| 22 |
2002 |
56.11 |
| 23 |
2001 |
57.82 |
| 24 |
2000 |
56.24 |
| 25 |
1999 |
56.59 |
| 26 |
1998 |
59.89 |
| 27 |
1997 |
58.26 |
| 28 |
1996 |
58.81 |
| 29 |
1995 |
57.38 |
| 30 |
1994 |
59.68 |
| 31 |
1993 |
58.08 |
| 32 |
1992 |
67.69 |
| 33 |
1991 |
70.96 |
| 34 |
1990 |
69.78 |
| 35 |
1989 |
70.83 |
| 36 |
1988 |
70.29 |
| 37 |
1987 |
67.76 |
| 38 |
1986 |
63.22 |
| 39 |
1985 |
58.87 |
| 40 |
1984 |
57.26 |
| 41 |
1983 |
55.43 |
| 42 |
1982 |
55.83 |
| 43 |
1981 |
52.58 |
| 44 |
1980 |
57.26 |
| 45 |
1979 |
59.17 |
| 46 |
1978 |
54.93 |
| 47 |
1977 |
47.97 |
| 48 |
1976 |
43.15 |
| 49 |
1975 |
38.22 |
