年度 | 实际值 |
---|---|
2000 | 7.1 |
2001 | 7 |
2002 | 8 |
2003 | 10.2 |
2004 | 14 |
2005 | 9.1 |
2006 | 11.2 |
2007 | 10.8981400810637 |
2008 | 8.45908037313703 |
2009 | 8.8 |
2010 | 15.4 |
2011 | 12.4499081652024 |
2012 | 10.6 |
2013 | 13.8 |
2014 | 12 |
2015 | 10.5211735900052 |
2016 | 9.2 |
2017 | -.3 |