年度 | 实际值 |
---|---|
2000 | 8.1 |
2001 | 5.3 |
2002 | 7.4 |
2003 | 13 |
2004 | 13.5 |
2005 | 15.2 |
2006 | 15.1 |
2007 | 14.49989518 |
2008 | 10.5563124594303 |
2009 | 10.4999576910915 |
2010 | 13 |
2011 | 13.2277325779296 |
2012 | 12.5898762112657 |
2013 | 12.7 |
2014 | 10.3 |
2015 | 8.45369686404325 |
2016 | 10.2 |
2017 | 7.3 |