年度 | 实际值 |
---|---|
1995 | 1.3 |
1996 | 1.7 |
1997 | 11.56 |
1998 | 1.3 |
1999 | 1 |
2000 | .4 |
2001 | .49 |
2002 | .68 |
2003 | .83 |
2004 | .81 |
2005 | .59 |
2006 | .65 |
2007 | .76 |
2008 | 2.93 |
2009 | |
2010 | .58 |
2011 | .78 |
2012 | 1.1 |
2013 | 1.13 |
2014 | 1.06 |
2015 | 2.44 |
2016 | 2.49 |
2017 | 2.4 |
2018 | 2.19 |