| 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 |
44.32 |
| 12 |
2012 |
45.87 |
| 13 |
2011 |
46.96 |
| 14 |
2010 |
40.29 |
| 15 |
2009 |
32.91 |
| 16 |
2008 |
44.92 |
| 17 |
2007 |
37.97 |
| 18 |
2006 |
37.19 |
| 19 |
2005 |
39.36 |
| 20 |
2004 |
31.31 |
| 21 |
2003 |
26.59 |
| 22 |
2002 |
24.73 |
| 23 |
2001 |
29.36 |
| 24 |
2000 |
31.08 |
| 25 |
1999 |
31.87 |
| 26 |
1998 |
32.50 |
| 27 |
1997 |
32.75 |
| 28 |
1996 |
32.63 |
| 29 |
1995 |
29.31 |
| 30 |
1994 |
27.78 |
| 31 |
1993 |
28.92 |
| 32 |
1992 |
35.15 |
| 33 |
1991 |
51.00 |
| 34 |
1990 |
71.11 |
| 35 |
1989 |
75.93 |
| 36 |
1988 |
75.14 |
| 37 |
1987 |
76.82 |
| 38 |
1986 |
75.51 |
| 39 |
1985 |
78.68 |
| 40 |
1984 |
76.41 |
| 41 |
1983 |
76.51 |
| 42 |
1982 |
76.79 |
| 43 |
1981 |
76.78 |
| 44 |
1980 |
77.03 |
| 45 |
1979 |
76.71 |
| 46 |
1978 |
76.76 |
| 47 |
1977 |
76.81 |
| 48 |
1976 |
76.82 |
| 49 |
1975 |
76.83 |
| 50 |
1974 |
76.79 |
| 51 |
1973 |
76.80 |
| 52 |
1972 |
76.81 |
| 53 |
1971 |
76.81 |
| 54 |
1970 |
76.81 |
