| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 14.17 |
| 8 | 2016 | 13.43 |
| 9 | 2015 | 12.89 |
| 10 | 2014 | 12.97 |
| 11 | 2013 | 13.13 |
| 12 | 2012 | 12.71 |
| 13 | 2011 | 12.50 |
| 14 | 2010 | 11.74 |
| 15 | 2009 | 11.82 |
| 16 | 2008 | 12.31 |
| 17 | 2007 | 12.98 |
| 18 | 2006 | 13.32 |
| 19 | 2005 | 13.70 |
| 20 | 2004 | 13.27 |
| 21 | 2003 | 13.34 |
| 22 | 2002 | 13.04 |
| 23 | 2001 | 13.06 |
| 24 | 2000 | 12.61 |
| 25 | 1999 | 12.15 |
| 26 | 1998 | 11.39 |
| 27 | 1989 | 7.64 |
| 28 | 1988 | 6.28 |
| 29 | 1987 | 4.93 |
| 30 | 1986 | 4.97 |
| 31 | 1985 | 4.43 |
| 32 | 1984 | 5.01 |
| 33 | 1983 | 5.02 |
| 34 | 1982 | 5.54 |
| 35 | 1981 | 5.56 |
| 36 | 1980 | 5.35 |
| 37 | 1979 | 5.80 |
| 38 | 1978 | 4.86 |
| 39 | 1977 | 4.36 |
| 40 | 1976 | 4.96 |
| 41 | 1975 | 5.26 |
| 42 | 1974 | 5.48 |
| 43 | 1973 | 6.74 |
| 44 | 1972 | 6.92 |
