| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 19.68 |
| 8 | 2016 | 18.12 |
| 9 | 2015 | 50.63 |
| 10 | 2014 | 28.04 |
| 11 | 2013 | 38.72 |
| 12 | 2012 | 32.61 |
| 13 | 2011 | 32.12 |
| 14 | 2010 | 27.60 |
| 15 | 2009 | 22.63 |
| 16 | 2008 | 29.44 |
| 17 | 2007 | 29.88 |
| 18 | 2006 | 24.00 |
| 19 | 2005 | 22.26 |
| 20 | 2004 | 16.48 |
| 21 | 2003 | 18.98 |
| 22 | 2002 | 11.67 |
| 23 | 2001 | 12.91 |
| 24 | 2000 | 13.18 |
| 25 | 1999 | 7.99 |
| 26 | 1998 | 8.90 |
| 27 | 1997 | 13.69 |
| 28 | 1996 | 7.61 |
| 29 | 1995 | 0.54 |
| 30 | 1987 | 44.31 |
| 31 | 1981 | 30.78 |
| 32 | 1980 | 20.97 |
| 33 | 1979 | 13.85 |
| 34 | 1978 | 11.07 |
| 35 | 1977 | 13.27 |
| 36 | 1976 | 18.60 |
