| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 10.35 |
| 8 | 2017 | 11.78 |
| 9 | 2016 | 10.08 |
| 10 | 2015 | 9.99 |
| 11 | 2014 | 9.59 |
| 12 | 2013 | 9.65 |
| 13 | 2012 | 9.11 |
| 14 | 2011 | 9.31 |
| 15 | 2010 | 9.01 |
| 16 | 2009 | 8.89 |
| 17 | 2008 | 10.59 |
| 18 | 2007 | 12.35 |
| 19 | 2006 | 12.47 |
| 20 | 2005 | 11.29 |
| 21 | 2004 | 10.83 |
| 22 | 2003 | 10.98 |
| 23 | 2002 | 11.76 |
| 24 | 2001 | 13.40 |
| 25 | 2000 | 13.61 |
| 26 | 1989 | 13.25 |
| 27 | 1988 | 15.17 |
| 28 | 1987 | 15.58 |
| 29 | 1986 | 15.61 |
| 30 | 1985 | 17.35 |
| 31 | 1984 | 18.68 |
| 32 | 1983 | 19.60 |
| 33 | 1982 | 20.80 |
| 34 | 1981 | 18.97 |
| 35 | 1980 | 18.45 |
| 36 | 1979 | 18.41 |
| 37 | 1978 | 15.95 |
| 38 | 1977 | 15.66 |
| 39 | 1976 | 14.67 |
