| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
19.57 |
| 8 |
2017 |
19.38 |
| 9 |
2016 |
19.23 |
| 10 |
2015 |
19.09 |
| 11 |
2014 |
18.93 |
| 12 |
2013 |
18.72 |
| 13 |
2012 |
18.42 |
| 14 |
2011 |
18.08 |
| 15 |
2010 |
17.87 |
| 16 |
2009 |
17.74 |
| 17 |
2008 |
17.63 |
| 18 |
2007 |
17.58 |
| 19 |
2006 |
17.60 |
| 20 |
2005 |
17.69 |
| 21 |
2004 |
17.76 |
| 22 |
2003 |
17.82 |
| 23 |
2002 |
17.87 |
| 24 |
2001 |
17.91 |
| 25 |
2000 |
17.95 |
| 26 |
1999 |
18.02 |
| 27 |
1998 |
18.13 |
| 28 |
1997 |
18.22 |
| 29 |
1996 |
18.30 |
| 30 |
1995 |
18.34 |
| 31 |
1994 |
18.37 |
| 32 |
1993 |
18.40 |
| 33 |
1992 |
18.42 |
| 34 |
1991 |
18.41 |
| 35 |
1990 |
18.40 |
| 36 |
1989 |
18.38 |
| 37 |
1988 |
18.34 |
| 38 |
1987 |
18.24 |
| 39 |
1986 |
18.10 |
| 40 |
1985 |
17.91 |
| 41 |
1984 |
17.75 |
| 42 |
1983 |
17.74 |
| 43 |
1982 |
17.82 |
| 44 |
1981 |
17.83 |
| 45 |
1980 |
17.75 |
| 46 |
1979 |
17.60 |
| 47 |
1978 |
17.42 |
| 48 |
1977 |
17.21 |
| 49 |
1976 |
17.02 |
| 50 |
1975 |
16.82 |
| 51 |
1974 |
16.59 |
| 52 |
1973 |
16.37 |
| 53 |
1972 |
16.16 |
| 54 |
1971 |
15.95 |
| 55 |
1970 |
15.72 |
| 56 |
1969 |
15.49 |
| 57 |
1968 |
15.29 |
| 58 |
1967 |
15.09 |
| 59 |
1966 |
14.90 |
| 60 |
1965 |
14.70 |
| 61 |
1964 |
14.49 |
| 62 |
1963 |
14.29 |
| 63 |
1962 |
14.14 |
| 64 |
1961 |
14.03 |
| 65 |
1960 |
13.90 |
