| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 18.60 |
| 8 | 2016 | 20.21 |
| 9 | 2015 | 19.33 |
| 10 | 2014 | 16.05 |
| 11 | 2013 | 16.11 |
| 12 | 2012 | 15.88 |
| 13 | 2011 | 15.86 |
| 14 | 2010 | 17.53 |
| 15 | 2009 | 18.38 |
| 16 | 2008 | 15.70 |
| 17 | 2007 | 15.40 |
| 18 | 2006 | 14.91 |
| 19 | 2005 | 15.65 |
| 20 | 2004 | 18.36 |
| 21 | 2003 | 18.13 |
| 22 | 2002 | 18.64 |
| 23 | 2001 | 17.51 |
| 24 | 2000 | 16.72 |
| 25 | 1999 | 17.99 |
| 26 | 1998 | 16.49 |
| 27 | 1997 | 16.26 |
| 28 | 1987 | 7.28 |
| 29 | 1986 | 5.97 |
| 30 | 1985 | 6.05 |
| 31 | 1984 | 4.39 |
| 32 | 1983 | 3.44 |
| 33 | 1982 | 2.86 |
| 34 | 1981 | 1.51 |
| 35 | 1980 | 2.04 |
| 36 | 1976 | 2.66 |
| 37 | 1975 | 2.62 |
| 38 | 1974 | 4.20 |
