| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
25.20 |
| 8 |
2018 |
24.94 |
| 9 |
2017 |
24.33 |
| 10 |
2016 |
23.96 |
| 11 |
2015 |
23.32 |
| 12 |
2014 |
22.91 |
| 13 |
2013 |
22.33 |
| 14 |
2012 |
22.09 |
| 15 |
2011 |
22.48 |
| 16 |
2010 |
21.63 |
| 17 |
2009 |
21.02 |
| 18 |
2008 |
23.17 |
| 19 |
2007 |
24.39 |
| 20 |
2006 |
23.72 |
| 21 |
2005 |
22.85 |
| 22 |
2004 |
22.86 |
| 23 |
2003 |
21.95 |
| 24 |
2002 |
22.47 |
| 25 |
2001 |
22.79 |
| 26 |
2000 |
22.78 |
| 27 |
1999 |
22.95 |
| 28 |
1990 |
23.65 |
| 29 |
1989 |
23.56 |
| 30 |
1988 |
23.25 |
| 31 |
1987 |
22.24 |
| 32 |
1986 |
22.64 |
| 33 |
1985 |
21.68 |
| 34 |
1984 |
21.54 |
| 35 |
1983 |
20.96 |
| 36 |
1982 |
20.81 |
| 37 |
1981 |
21.16 |
| 38 |
1980 |
22.93 |
| 39 |
1979 |
24.00 |
| 40 |
1978 |
24.18 |
| 41 |
1977 |
23.76 |
| 42 |
1976 |
24.01 |
| 43 |
1975 |
23.70 |
