年度 | 实际值 |
---|---|
1992 | 2.1 |
1993 | 1.5 |
1994 | |
1995 | 2.15 |
1996 | 1.08 |
1997 | .74 |
1998 | 6.14 |
1999 | .09 |
2000 | -.49 |
2001 | .63 |
2002 | .7 |
2003 | -1.14 |
2004 | .32 |
2005 | .45 |
2006 | 2.14 |
2007 | 3.94 |
2008 | 4.19 |
2009 | |
2010 | .83 |
2011 | 5.6 |
2012 | 6.8 |
2013 | 6 |
2014 | 7.2 |
2015 | 3.7 |
2016 | 8.53 |
2017 | -5.79 |
2018 | 4.07 |