年度 | 实际值 |
---|---|
1992 | 3 |
1993 | 5 |
1994 | |
1995 | 5.63 |
1996 | 6.23 |
1997 | 3.75 |
1998 | 5.36 |
1999 | 3.23 |
2000 | .62 |
2001 | 1.24 |
2002 | 1.61 |
2003 | .48 |
2004 | 1.35 |
2005 | .42 |
2006 | .93 |
2007 | 1 |
2008 | .5 |
2009 | |
2010 | -1.13 |
2011 | -.3 |
2012 | -.9 |
2013 | .5 |
2014 | .9 |
2015 | |
2016 | 0.57 |
2017 | 0.27 |
2018 | -0.53 |