年度 | 实际值 |
---|---|
1992 | 3 |
1993 | 2.4 |
1994 | |
1995 | 1.58 |
1996 | 1.25 |
1997 | .94 |
1998 | 5.92 |
1999 | -.33 |
2000 | 1.67 |
2001 | .43 |
2002 | 1.08 |
2003 | -2.15 |
2004 | |
2005 | |
2006 | |
2007 | 1.08 |
2008 | .59 |
2009 | |
2010 | .81 |
2011 | 1.8 |
2012 | 3 |
2013 | 2 |
2014 | 5.4 |
2015 | 1.23 |
2016 | 2.91 |
2017 | 0.91 |
2018 | 0.55 |