| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 3.90 |
| 8 | 2012 | 1.90 |
| 9 | 2011 | -4.00 |
| 10 | 2010 | 4.76 |
| 11 | 2009 | 5.21 |
| 12 | 2008 | 5.55 |
| 13 | 2007 | 6.09 |
| 14 | 2006 | 3.66 |
| 15 | 2005 | 1.44 |
| 16 | 2004 | 4.78 |
| 17 | 2003 | 5.72 |
| 18 | 2002 | 4.32 |
| 19 | 1996 | 7.54 |
| 20 | 1995 | 9.01 |
| 21 | 1994 | 7.70 |
