| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 18.32 |
| 8 | 2016 | 17.10 |
| 9 | 2015 | 16.49 |
| 10 | 2014 | 17.28 |
| 11 | 2013 | 16.02 |
| 12 | 2012 | 15.35 |
| 13 | 2011 | 15.12 |
| 14 | 2010 | 14.26 |
| 15 | 2009 | 14.75 |
| 16 | 2008 | 16.57 |
| 17 | 2007 | 17.40 |
| 18 | 2006 | 17.43 |
| 19 | 2005 | 16.97 |
| 20 | 2004 | 15.43 |
| 21 | 2003 | 15.35 |
| 22 | 2002 | 14.61 |
| 23 | 2001 | 14.75 |
| 24 | 2000 | 14.61 |
| 25 | 1999 | 14.35 |
| 26 | 1998 | 12.97 |
| 27 | 1989 | 8.42 |
| 28 | 1988 | 6.97 |
| 29 | 1987 | 5.42 |
| 30 | 1986 | 5.67 |
| 31 | 1985 | 4.88 |
| 32 | 1984 | 5.61 |
| 33 | 1983 | 5.64 |
| 34 | 1982 | 6.25 |
| 35 | 1981 | 5.97 |
| 36 | 1980 | 5.87 |
| 37 | 1979 | 6.44 |
| 38 | 1978 | 5.42 |
| 39 | 1977 | 4.89 |
| 40 | 1976 | 5.49 |
| 41 | 1975 | 5.78 |
| 42 | 1974 | 6.08 |
| 43 | 1973 | 7.39 |
| 44 | 1972 | 7.65 |
