| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 23.79 |
| 8 | 2018 | 23.52 |
| 9 | 2017 | 23.53 |
| 10 | 2016 | 24.21 |
| 11 | 2015 | 24.37 |
| 12 | 2014 | 29.65 |
| 13 | 2013 | 30.57 |
| 14 | 2012 | 30.76 |
| 15 | 2011 | 31.71 |
| 16 | 2010 | 31.62 |
| 17 | 2009 | 32.76 |
| 18 | 2008 | 32.12 |
| 19 | 2007 | 31.49 |
| 20 | 2006 | 31.13 |
| 21 | 2005 | 33.02 |
| 22 | 2004 | 32.46 |
| 23 | 2003 | 31.10 |
| 24 | 2002 | 32.94 |
| 25 | 2001 | 31.97 |
| 26 | 2000 | 34.64 |
| 27 | 1999 | 34.37 |
| 28 | 1998 | 40.07 |
| 29 | 1997 | 41.94 |
| 30 | 1996 | 48.86 |
| 31 | 1995 | 47.61 |
| 32 | 1994 | 48.58 |
| 33 | 1993 | 47.87 |
| 34 | 1992 | 54.96 |
| 35 | 1991 | 57.14 |
| 36 | 1990 | 57.47 |
| 37 | 1989 | 54.98 |
| 38 | 1988 | 55.21 |
| 39 | 1987 | 56.61 |
| 40 | 1986 | 56.74 |
| 41 | 1985 | 56.45 |
| 42 | 1984 | 60.86 |
| 43 | 1983 | 60.49 |
| 44 | 1982 | 58.82 |
| 45 | 1981 | 56.69 |
| 46 | 1980 | 56.74 |
| 47 | 1978 | 57.12 |
| 48 | 1965 | 61.83 |
| 49 | 1962 | 62.63 |
| 50 | 1957 | 60.62 |
| 51 | 1952 | 61.00 |
| 52 | 1949 | 61.00 |
