年度 | 实际值 |
---|---|
2000 | 1.9 |
2001 | 3.4 |
2002 | 4.4 |
2003 | 2.8 |
2004 | .3 |
2005 | 5.2 |
2006 | 5.2 |
2007 | 5.803112012 |
2008 | 8.08089078107091 |
2009 | 4.85937070893326 |
2010 | 8 |
2011 | 7.18888070040975 |
2012 | 8.95163037233588 |
2013 | 5.7 |
2014 | 5.6 |
2015 | 6.60603061557707 |