| 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 |
22.90 |
| 12 |
2014 |
22.97 |
| 13 |
2013 |
23.31 |
| 14 |
2012 |
22.95 |
| 15 |
2011 |
22.71 |
| 16 |
2010 |
21.86 |
| 17 |
2009 |
22.66 |
| 18 |
2008 |
23.53 |
| 19 |
2007 |
23.14 |
| 20 |
2006 |
22.83 |
| 21 |
2005 |
23.23 |
| 22 |
2004 |
23.77 |
| 23 |
2003 |
24.19 |
| 24 |
2002 |
23.62 |
| 25 |
2001 |
24.93 |
| 26 |
2000 |
25.71 |
| 27 |
1999 |
25.08 |
| 28 |
1998 |
25.58 |
| 29 |
1997 |
25.54 |
| 30 |
1996 |
25.98 |
| 31 |
1995 |
25.68 |
| 32 |
1994 |
26.56 |
| 33 |
1993 |
25.90 |
| 34 |
1992 |
26.42 |
| 35 |
1991 |
26.84 |
| 36 |
1990 |
25.75 |
| 37 |
1989 |
25.55 |
| 38 |
1988 |
25.29 |
| 39 |
1987 |
24.53 |
| 40 |
1986 |
23.96 |
| 41 |
1985 |
24.17 |
| 42 |
1984 |
23.53 |
| 43 |
1983 |
24.04 |
| 44 |
1982 |
24.92 |
| 45 |
1981 |
27.62 |
| 46 |
1980 |
27.71 |
| 47 |
1979 |
26.98 |
| 48 |
1978 |
26.70 |
| 49 |
1977 |
28.70 |
| 50 |
1976 |
27.83 |
| 51 |
1975 |
28.49 |
| 52 |
1974 |
30.36 |
| 53 |
1973 |
30.48 |
| 54 |
1972 |
32.30 |
| 55 |
1971 |
29.77 |
| 56 |
1970 |
27.63 |
