| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 15.97 |
| 8 | 2016 | 15.78 |
| 9 | 2015 | 13.73 |
| 10 | 2014 | 14.28 |
| 11 | 2013 | 14.54 |
| 12 | 2012 | 14.05 |
| 13 | 2011 | 15.33 |
| 14 | 2010 | 15.95 |
| 15 | 2009 | 15.04 |
| 16 | 2008 | 14.47 |
| 17 | 2007 | 13.28 |
| 18 | 2006 | 13.63 |
| 19 | 2005 | 14.95 |
| 20 | 2004 | 15.99 |
| 21 | 2003 | 16.81 |
| 22 | 2002 | 16.60 |
| 23 | 2001 | 15.74 |
| 24 | 2000 | 18.40 |
| 25 | 1999 | 17.09 |
| 26 | 1998 | 15.50 |
| 27 | 1996 | 17.08 |
| 28 | 1995 | 16.14 |
| 29 | 1994 | 11.56 |
| 30 | 1993 | 10.66 |
| 31 | 1992 | 10.45 |
| 32 | 1991 | 12.84 |
| 33 | 1987 | 16.05 |
| 34 | 1986 | 16.46 |
| 35 | 1985 | 14.94 |
| 36 | 1984 | 15.58 |
| 37 | 1983 | 12.17 |
| 38 | 1982 | 12.93 |
| 39 | 1981 | 14.43 |
| 40 | 1980 | 14.12 |
| 41 | 1979 | 12.71 |
| 42 | 1978 | 11.33 |
| 43 | 1977 | 10.56 |
| 44 | 1976 | 11.82 |
| 45 | 1975 | 15.64 |
| 46 | 1974 | 19.86 |
| 47 | 1969 | 27.78 |
| 48 | 1968 | 31.33 |
