| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 16.46 |
| 8 | 2017 | 15.15 |
| 9 | 2016 | 14.80 |
| 10 | 2015 | 15.23 |
| 11 | 2014 | 16.48 |
| 12 | 2013 | 18.13 |
| 13 | 2012 | 20.00 |
| 14 | 2011 | 20.38 |
| 15 | 2010 | 19.69 |
| 16 | 2009 | 18.86 |
| 17 | 2008 | 20.88 |
| 18 | 2007 | 20.19 |
| 19 | 2006 | 21.42 |
| 20 | 2005 | 20.94 |
| 21 | 2004 | 19.67 |
| 22 | 2003 | 18.21 |
| 23 | 2002 | 18.49 |
| 24 | 2001 | 18.97 |
| 25 | 2000 | 18.87 |
| 26 | 1999 | 15.62 |
| 27 | 1998 | 14.61 |
| 28 | 1997 | 15.59 |
| 29 | 1996 | 15.63 |
| 30 | 1995 | 14.79 |
| 31 | 1989 | 13.21 |
| 32 | 1988 | 14.05 |
| 33 | 1987 | 14.02 |
| 34 | 1986 | 16.00 |
| 35 | 1985 | 16.64 |
| 36 | 1984 | 16.50 |
| 37 | 1983 | 16.64 |
| 38 | 1982 | 17.86 |
| 39 | 1981 | 18.51 |
| 40 | 1980 | 17.54 |
| 41 | 1979 | 15.13 |
| 42 | 1978 | 14.70 |
| 43 | 1977 | 14.71 |
| 44 | 1976 | 14.36 |
| 45 | 1975 | 13.47 |
| 46 | 1974 | 13.55 |
| 47 | 1973 | 13.12 |
