年度 | 实际值 |
---|---|
1992 | 8.5 |
1993 | 7.5 |
1994 | |
1995 | 6.52 |
1996 | 7.04 |
1997 | 6.42 |
1998 | 5.54 |
1999 | 3.26 |
2000 | 4.87 |
2001 | 5.6 |
2002 | 3.26 |
2003 | 1.83 |
2004 | 3.64 |
2005 | 2.46 |
2006 | 1.04 |
2007 | 1.56 |
2008 | .44 |
2009 | |
2010 | -1.07 |
2011 | -.3 |
2012 | -2.8 |
2013 | -.9 |
2014 | -1.3 |
2015 | -3.7 |
2016 | -3.16 |
2017 | -10.11 |
2018 | -1.96 |