年度 | 实际值 |
---|---|
2000 | 10.1 |
2001 | 11 |
2002 | 11.5 |
2003 | 12.1 |
2004 | 12.1 |
2005 | 12.8 |
2006 | 13.4 |
2007 | 10.49540202 |
2008 | 12.5827130779679 |
2009 | 12.5606842738167 |
2010 | 16.8 |
2011 | 7.91607117724398 |
2012 | 12.4551484871362 |
2013 | 15.3 |
2014 | 15.5 |
2015 | 8.61269501438144 |
2016 | 8.9 |
2017 | -.1 |