| 序号 | 时间 (年) |
数据 (个) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 85.02 |
| 12 | 2010 | 83.17 |
| 13 | 2009 | 81.99 |
| 14 | 2008 | 81.00 |
| 15 | 2007 | 78.92 |
| 16 | 2005 | 74.19 |
| 17 | 2004 | 80.02 |
| 18 | 2003 | 80.55 |
| 19 | 2002 | 76.61 |
| 20 | 2001 | 56.08 |
| 21 | 2000 | 47.95 |
| 22 | 1999 | 45.28 |
| 23 | 1998 | 38.73 |
| 24 | 1997 | 35.99 |
| 25 | 1995 | 31.27 |
| 26 | 1990 | 23.43 |
