| 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 |
24.18 |
| 12 |
2012 |
27.21 |
| 13 |
2011 |
30.69 |
| 14 |
2010 |
30.14 |
| 15 |
2009 |
33.43 |
| 16 |
2008 |
26.36 |
| 17 |
2007 |
29.79 |
| 18 |
2006 |
34.83 |
| 19 |
2005 |
35.66 |
| 20 |
2004 |
39.11 |
| 21 |
2003 |
39.99 |
| 22 |
2002 |
40.60 |
| 23 |
2001 |
39.06 |
| 24 |
2000 |
39.64 |
| 25 |
1999 |
46.17 |
| 26 |
1998 |
48.27 |
| 27 |
1997 |
44.05 |
| 28 |
1996 |
43.51 |
| 29 |
1995 |
43.62 |
| 30 |
1979 |
46.83 |
| 31 |
1978 |
47.85 |
| 32 |
1977 |
48.04 |
| 33 |
1976 |
45.53 |
| 34 |
1975 |
42.19 |
| 35 |
1974 |
40.01 |
| 36 |
1973 |
39.59 |
| 37 |
1972 |
42.83 |
| 38 |
1971 |
47.93 |
| 39 |
1970 |
46.60 |
| 40 |
1968 |
49.76 |
| 41 |
1967 |
47.54 |
| 42 |
1966 |
47.26 |
| 43 |
1965 |
47.90 |
