| 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 |
47.99 |
| 12 |
2014 |
46.54 |
| 13 |
2013 |
45.11 |
| 14 |
2012 |
43.48 |
| 15 |
2011 |
41.90 |
| 16 |
2010 |
40.02 |
| 17 |
2009 |
39.20 |
| 18 |
2008 |
38.16 |
| 19 |
2007 |
36.24 |
| 20 |
2006 |
34.64 |
| 21 |
2005 |
33.63 |
| 22 |
2004 |
31.70 |
| 23 |
2003 |
29.06 |
| 24 |
2002 |
28.31 |
| 25 |
2001 |
28.20 |
| 26 |
2000 |
28.15 |
| 27 |
1999 |
22.92 |
| 28 |
1998 |
21.82 |
| 29 |
1997 |
19.10 |
| 30 |
1996 |
18.98 |
| 31 |
1995 |
18.45 |
| 32 |
1990 |
15.10 |
| 33 |
1983 |
12.19 |
| 34 |
1982 |
12.24 |
| 35 |
1981 |
11.18 |
| 36 |
1980 |
10.97 |
| 37 |
1979 |
10.75 |
| 38 |
1978 |
10.61 |
| 39 |
1977 |
10.21 |
| 40 |
1976 |
9.98 |
| 41 |
1975 |
9.84 |
| 42 |
1974 |
9.62 |
| 43 |
1973 |
9.68 |
| 44 |
1972 |
9.65 |
| 45 |
1971 |
9.49 |
| 46 |
1970 |
9.30 |
| 47 |
1969 |
9.46 |
| 48 |
1968 |
9.69 |
| 49 |
1967 |
9.81 |
| 50 |
1966 |
9.89 |
| 51 |
1965 |
9.86 |
| 52 |
1964 |
9.86 |
| 53 |
1963 |
10.35 |
| 54 |
1962 |
10.69 |
| 55 |
1961 |
11.86 |
| 56 |
1960 |
11.33 |
| 57 |
1959 |
11.70 |
| 58 |
1958 |
9.47 |
| 59 |
1957 |
9.04 |
| 60 |
1956 |
8.60 |
| 61 |
1955 |
8.96 |
| 62 |
1954 |
9.32 |
| 63 |
1953 |
9.11 |
| 64 |
1952 |
8.90 |
| 65 |
1951 |
8.66 |
| 66 |
1950 |
8.43 |
