| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 54.01 |
| 8 | 2018 | 52.24 |
| 9 | 2017 | 50.56 |
| 10 | 2016 | 48.78 |
| 11 | 2015 | 47.02 |
| 12 | 2014 | 45.05 |
| 13 | 2013 | 43.60 |
| 14 | 2012 | 41.99 |
| 15 | 2011 | 40.47 |
| 16 | 2010 | 38.82 |
| 17 | 2009 | 37.70 |
| 18 | 2008 | 36.03 |
| 19 | 2007 | 34.34 |
| 20 | 2006 | 32.50 |
| 21 | 2005 | 30.65 |
| 22 | 2004 | 28.90 |
| 23 | 2003 | 27.20 |
| 24 | 2002 | 25.80 |
| 25 | 2001 | 24.43 |
| 26 | 2000 | 23.20 |
| 27 | 1999 | 21.99 |
| 28 | 1998 | 20.79 |
| 29 | 1997 | 19.59 |
| 30 | 1996 | 18.39 |
| 31 | 1995 | 17.19 |
| 32 | 1994 | 16.84 |
| 33 | 1993 | 16.51 |
| 34 | 1992 | 16.18 |
| 35 | 1991 | 15.85 |
| 36 | 1990 | 15.52 |
| 37 | 1989 | 15.40 |
| 38 | 1988 | 15.26 |
| 39 | 1987 | 15.12 |
| 40 | 1986 | 14.98 |
| 41 | 1985 | 14.84 |
| 42 | 1984 | 14.70 |
| 43 | 1983 | 14.56 |
| 44 | 1982 | 14.42 |
| 45 | 1981 | 14.20 |
| 46 | 1980 | 14.01 |
| 47 | 1979 | 13.82 |
| 48 | 1978 | 13.63 |
| 49 | 1975 | 13.06 |
| 50 | 1970 | 12.11 |
| 51 | 1965 | 11.16 |
| 52 | 1962 | 10.48 |
| 53 | 1957 | 9.28 |
