| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
22.70 |
| 8 |
2017 |
21.12 |
| 9 |
2016 |
19.12 |
| 10 |
2015 |
17.13 |
| 11 |
2014 |
12.86 |
| 12 |
2013 |
13.23 |
| 13 |
2012 |
13.54 |
| 14 |
2011 |
13.52 |
| 15 |
2010 |
13.51 |
| 16 |
2009 |
13.37 |
| 17 |
2008 |
13.14 |
| 18 |
2007 |
12.81 |
| 19 |
2006 |
12.57 |
| 20 |
2005 |
12.19 |
| 21 |
2004 |
12.07 |
| 22 |
2003 |
12.11 |
| 23 |
2002 |
11.98 |
| 24 |
2001 |
11.83 |
| 25 |
2000 |
11.69 |
| 26 |
1999 |
11.55 |
| 27 |
1998 |
11.38 |
| 28 |
1997 |
11.31 |
| 29 |
1996 |
10.89 |
| 30 |
1995 |
10.66 |
| 31 |
1994 |
10.48 |
| 32 |
1993 |
10.08 |
| 33 |
1992 |
9.71 |
| 34 |
1991 |
9.09 |
| 35 |
1990 |
8.93 |
| 36 |
1989 |
9.06 |
| 37 |
1988 |
8.73 |
| 38 |
1987 |
8.48 |
| 39 |
1986 |
7.96 |
| 40 |
1985 |
7.61 |
| 41 |
1984 |
6.28 |
| 42 |
1983 |
6.14 |
| 43 |
1980 |
4.88 |
| 44 |
1978 |
4.15 |
| 45 |
1975 |
3.95 |
| 46 |
1970 |
3.76 |
| 47 |
1965 |
5.08 |
| 48 |
1962 |
4.74 |
| 49 |
1957 |
4.06 |
| 50 |
1952 |
3.10 |
| 51 |
1949 |
2.54 |
