| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 3.20 |
| 8 | 2012 | 0.50 |
| 9 | 2011 | 3.30 |
| 10 | 2010 | -4.54 |
| 11 | 2009 | 1.86 |
| 12 | 2008 | -2.86 |
| 13 | 2007 | 4.31 |
| 14 | 2006 | 5.88 |
| 15 | 2005 | 2.79 |
| 16 | 2004 | 2.37 |
| 17 | 2003 | 1.76 |
| 18 | 2002 | 2.74 |
| 19 | 2001 | 2.43 |
| 20 | 2000 | 3.51 |
| 21 | 1999 | 3.69 |
| 22 | 1998 | 4.77 |
| 23 | 1997 | 4.98 |
| 24 | 1995 | 5.63 |
| 25 | 1994 | 7.10 |
