| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 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 |
