| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 34.03 |
| 8 | 2016 | 35.21 |
| 9 | 2015 | 42.14 |
| 10 | 2014 | 48.18 |
| 11 | 2013 | 44.18 |
| 12 | 2012 | 38.98 |
| 13 | 2011 | 49.20 |
| 14 | 2010 | 52.21 |
| 15 | 2009 | 48.83 |
| 16 | 2008 | 43.11 |
| 17 | 2007 | 36.75 |
| 18 | 2006 | 35.80 |
| 19 | 2005 | 34.58 |
| 20 | 2004 | 38.93 |
| 21 | 2003 | 49.20 |
| 22 | 2002 | 64.92 |
| 23 | 2001 | 70.24 |
| 24 | 2000 | 71.22 |
| 25 | 1999 | 69.24 |
| 26 | 1998 | 64.48 |
| 27 | 1997 | 65.28 |
| 28 | 1996 | 50.62 |
| 29 | 1995 | 55.43 |
| 30 | 1994 | 58.85 |
| 31 | 1993 | 55.19 |
| 32 | 1992 | 55.22 |
| 33 | 1991 | 55.89 |
| 34 | 1990 | 60.20 |
| 35 | 1989 | 58.76 |
| 36 | 1988 | 53.12 |
| 37 | 1987 | 55.82 |
| 38 | 1986 | 55.85 |
| 39 | 1985 | 57.59 |
| 40 | 1984 | 60.07 |
| 41 | 1983 | 58.70 |
| 42 | 1982 | 61.35 |
| 43 | 1981 | 65.84 |
| 44 | 1980 | 64.50 |
| 45 | 1979 | 60.53 |
| 46 | 1978 | 64.33 |
| 47 | 1977 | 58.48 |
| 48 | 1976 | 56.67 |
