| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 46.62 |
| 8 | 2012 | 46.66 |
| 9 | 2011 | 46.60 |
| 10 | 2010 | 44.68 |
| 11 | 2009 | 44.21 |
| 12 | 2008 | 48.62 |
| 13 | 2007 | 49.96 |
| 14 | 2006 | 48.89 |
| 15 | 2005 | 46.80 |
| 16 | 2004 | 45.20 |
| 17 | 2003 | 44.62 |
| 18 | 2002 | 49.98 |
| 19 | 2001 | 48.79 |
| 20 | 2000 | 47.15 |
| 21 | 1999 | 58.02 |
| 22 | 1998 | 61.93 |
| 23 | 1996 | 77.40 |
| 24 | 1995 | 69.32 |
| 25 | 1994 | 83.18 |
| 26 | 1993 | 83.51 |
| 27 | 1992 | 88.15 |
| 28 | 1990 | 102.10 |
| 29 | 1988 | 85.76 |
