年度 | 实际值 |
---|---|
1995 | 1.6 |
1996 | 1.5 |
1997 | 1.58 |
1998 | 1.4 |
1999 | 1.4 |
2000 | 1.2 |
2001 | 1.16 |
2002 | 1.08 |
2003 | .93 |
2004 | .92 |
2005 | 1.04 |
2006 | .97 |
2007 | .88 |
2008 | .86 |
2009 | |
2010 | .9 |
2011 | 1.03 |
2012 | .93 |
2013 | .9 |
2014 | 1.16 |
2015 | 1.02 |
2016 | 10.42 |
2017 | 6.47 |
2018 | 6.2 |