| 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 | 24.90 |
| 9 | 2017 | 24.33 |
| 10 | 2016 | 24.43 |
| 11 | 2015 | 26.34 |
| 12 | 2014 | 27.07 |
| 13 | 2013 | 26.60 |
| 14 | 2012 | 29.27 |
| 15 | 2011 | 30.55 |
| 16 | 2010 | 30.39 |
| 17 | 2009 | 31.33 |
| 18 | 2008 | 32.77 |
| 19 | 2007 | 32.02 |
| 20 | 2006 | 31.81 |
| 21 | 2005 | 34.35 |
| 22 | 2004 | 36.29 |
| 23 | 2003 | 35.47 |
| 24 | 2002 | 35.31 |
| 25 | 2001 | 38.42 |
| 26 | 2000 | 39.36 |
| 27 | 1999 | 44.42 |
| 28 | 1998 | 48.59 |
| 29 | 1997 | 49.40 |
| 30 | 1996 | 51.89 |
| 31 | 1995 | 54.80 |
| 32 | 1994 | 51.97 |
| 33 | 1993 | 52.84 |
| 34 | 1992 | 53.59 |
| 35 | 1991 | 51.35 |
| 36 | 1990 | 51.11 |
| 37 | 1989 | 50.63 |
| 38 | 1988 | 50.62 |
| 39 | 1987 | 50.95 |
| 40 | 1986 | 51.72 |
| 41 | 1985 | 52.34 |
| 42 | 1984 | 56.46 |
| 43 | 1983 | 56.82 |
| 44 | 1982 | 59.11 |
| 45 | 1981 | 56.81 |
| 46 | 1980 | 57.77 |
| 47 | 1979 | 59.21 |
| 48 | 1978 | 62.38 |
