| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
69.07 |
| 8 |
2018 |
24.66 |
| 9 |
2017 |
50.13 |
| 10 |
2016 |
57.93 |
| 11 |
2015 |
45.73 |
| 12 |
2014 |
38.56 |
| 13 |
2013 |
42.47 |
| 14 |
2012 |
75.55 |
| 15 |
2011 |
44.72 |
| 16 |
2010 |
24.69 |
| 17 |
2009 |
69.96 |
| 18 |
2008 |
46.04 |
| 19 |
2007 |
39.45 |
| 20 |
2006 |
29.15 |
| 21 |
2005 |
29.36 |
| 22 |
2004 |
39.97 |
| 23 |
2003 |
38.97 |
| 24 |
2002 |
48.65 |
| 25 |
2001 |
41.02 |
| 26 |
2000 |
31.54 |
| 27 |
1999 |
36.11 |
| 28 |
1998 |
43.77 |
| 29 |
1997 |
43.51 |
| 30 |
1996 |
49.89 |
| 31 |
1995 |
28.20 |
| 32 |
1994 |
67.66 |
| 33 |
1993 |
45.78 |
| 34 |
1992 |
45.33 |
| 35 |
1991 |
27.63 |
| 36 |
1990 |
51.38 |
| 37 |
1989 |
48.46 |
| 38 |
1988 |
36.61 |
| 39 |
1987 |
39.70 |
| 40 |
1986 |
49.08 |
| 41 |
1985 |
26.59 |
| 42 |
1984 |
50.84 |
| 43 |
1983 |
52.64 |
| 44 |
1982 |
44.77 |
| 45 |
1981 |
44.94 |
| 46 |
1980 |
11.69 |
| 47 |
1979 |
30.80 |
