| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 26.00 |
| 8 | 2018 | 25.64 |
| 9 | 2017 | 25.48 |
| 10 | 2016 | 25.08 |
| 11 | 2015 | 24.91 |
| 12 | 2014 | 23.91 |
| 13 | 2013 | 23.24 |
| 14 | 2012 | 22.98 |
| 15 | 2011 | 23.27 |
| 16 | 2010 | 22.56 |
| 17 | 2009 | 22.11 |
| 18 | 2008 | 24.71 |
| 19 | 2007 | 25.52 |
| 20 | 2006 | 24.60 |
| 21 | 2005 | 23.88 |
| 22 | 2004 | 24.13 |
| 23 | 2003 | 23.67 |
| 24 | 2002 | 24.22 |
| 25 | 2001 | 24.43 |
| 26 | 2000 | 24.32 |
| 27 | 1999 | 24.23 |
| 28 | 1998 | 24.53 |
| 29 | 1997 | 24.09 |
| 30 | 1996 | 23.62 |
| 31 | 1995 | 24.03 |
| 32 | 1994 | 23.16 |
| 33 | 1993 | 22.42 |
| 34 | 1992 | 22.87 |
| 35 | 1991 | 23.74 |
| 36 | 1990 | 23.95 |
| 37 | 1989 | 23.82 |
| 38 | 1988 | 23.35 |
| 39 | 1987 | 22.46 |
| 40 | 1986 | 23.04 |
| 41 | 1985 | 22.29 |
| 42 | 1984 | 22.31 |
| 43 | 1983 | 21.63 |
| 44 | 1982 | 21.51 |
| 45 | 1981 | 21.60 |
| 46 | 1980 | 22.81 |
| 47 | 1979 | 23.77 |
| 48 | 1978 | 24.07 |
| 49 | 1977 | 23.81 |
| 50 | 1976 | 24.30 |
| 51 | 1975 | 24.19 |
| 52 | 1974 | 26.71 |
| 53 | 1973 | 27.37 |
| 54 | 1972 | 27.13 |
| 55 | 1971 | 27.36 |
| 56 | 1970 | 28.23 |
