年度 | 实际值 |
---|---|
2000 | 5.6 |
2001 | 6.3 |
2002 | 6.8 |
2003 | 8.6 |
2004 | 12.4 |
2005 | 7.1 |
2006 | 10.3 |
2007 | 11.9320130574821 |
2008 | 9.19519387182099 |
2009 | 8.27826976104042 |
2010 | 14.8 |
2011 | 15.891944272174 |
2012 | 14.8 |
2013 | 13 |
2014 | 7.7 |
2015 | 9.80654580849252 |