| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 16.55 |
| 8 | 2015 | 12.62 |
| 9 | 2014 | 13.06 |
| 10 | 2013 | 13.99 |
| 11 | 2012 | 30.13 |
| 12 | 2011 | 24.68 |
| 13 | 2010 | 13.68 |
| 14 | 2009 | 12.54 |
| 15 | 2008 | 11.20 |
| 16 | 2007 | 12.43 |
| 17 | 2006 | 22.17 |
| 18 | 2005 | 6.49 |
| 19 | 2004 | 9.00 |
| 20 | 2003 | 15.62 |
| 21 | 2002 | 11.15 |
| 22 | 2001 | 13.10 |
| 23 | 2000 | 22.95 |
| 24 | 1999 | 11.16 |
| 25 | 1998 | 19.60 |
| 26 | 1997 | 18.39 |
| 27 | 1996 | 15.86 |
| 28 | 1995 | 20.91 |
| 29 | 1994 | 22.15 |
| 30 | 1993 | 15.04 |
| 31 | 1976 | 19.04 |
| 32 | 1975 | 16.19 |
| 33 | 1974 | 21.57 |
| 34 | 1965 | 17.52 |
