| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
33.31 |
| 8 |
2018 |
33.67 |
| 9 |
2017 |
33.07 |
| 10 |
2016 |
33.45 |
| 11 |
2015 |
34.90 |
| 12 |
2014 |
38.59 |
| 13 |
2013 |
39.24 |
| 14 |
2012 |
39.51 |
| 15 |
2011 |
39.99 |
| 16 |
2010 |
40.40 |
| 17 |
2009 |
41.09 |
| 18 |
2008 |
40.65 |
| 19 |
2007 |
41.07 |
| 20 |
2006 |
40.51 |
| 21 |
2005 |
39.50 |
| 22 |
2004 |
42.56 |
| 23 |
2003 |
43.43 |
| 24 |
2002 |
42.77 |
| 25 |
2001 |
42.58 |
| 26 |
2000 |
42.89 |
| 27 |
1999 |
42.15 |
| 28 |
1998 |
41.14 |
| 29 |
1997 |
40.50 |
| 30 |
1996 |
39.72 |
| 31 |
1995 |
40.97 |
| 32 |
1994 |
44.26 |
| 33 |
1993 |
48.30 |
| 34 |
1992 |
41.99 |
| 35 |
1991 |
41.91 |
| 36 |
1990 |
43.04 |
| 37 |
1989 |
44.72 |
| 38 |
1988 |
46.95 |
| 39 |
1987 |
47.02 |
| 40 |
1986 |
51.47 |
| 41 |
1985 |
53.54 |
| 42 |
1980 |
59.03 |
| 43 |
1978 |
57.55 |
| 44 |
1975 |
59.21 |
| 45 |
1970 |
61.71 |
| 46 |
1965 |
56.58 |
| 47 |
1957 |
49.50 |
| 48 |
1952 |
26.11 |
