| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
81.54 |
| 8 |
2016 |
63.51 |
| 9 |
2015 |
80.18 |
| 10 |
2014 |
0.66 |
| 11 |
2013 |
7.14 |
| 12 |
2012 |
8.33 |
| 13 |
2011 |
4.12 |
| 14 |
2010 |
3.11 |
| 15 |
2009 |
2.66 |
| 16 |
2008 |
11.21 |
| 17 |
2007 |
21.78 |
| 18 |
2006 |
48.07 |
| 19 |
2005 |
37.80 |
| 20 |
2004 |
16.44 |
| 21 |
2003 |
36.63 |
| 22 |
2002 |
47.89 |
| 23 |
2001 |
48.97 |
| 24 |
2000 |
68.22 |
| 25 |
1999 |
60.84 |
| 26 |
1998 |
58.83 |
| 27 |
1997 |
36.03 |
| 28 |
1996 |
48.59 |
| 29 |
1995 |
44.51 |
| 30 |
1994 |
42.44 |
| 31 |
1993 |
39.38 |
| 32 |
1980 |
26.17 |
| 33 |
1979 |
44.49 |
| 34 |
1978 |
37.61 |
| 35 |
1977 |
23.89 |
| 36 |
1976 |
17.68 |
| 37 |
1975 |
23.73 |
| 38 |
1974 |
21.71 |
| 39 |
1973 |
33.09 |
| 40 |
1971 |
37.78 |
| 41 |
1970 |
44.28 |
| 42 |
1969 |
47.95 |
| 43 |
1968 |
53.47 |
| 44 |
1967 |
47.30 |
| 45 |
1966 |
53.59 |
| 46 |
1965 |
54.46 |
| 47 |
1964 |
43.46 |
| 48 |
1963 |
49.60 |
| 49 |
1962 |
21.08 |
