年度 | 实际值 |
---|---|
1992 | 8.7 |
1993 | 8.3 |
1994 | |
1995 | 6.48 |
1996 | 7.58 |
1997 | 7.15 |
1998 | 4.95 |
1999 | 2.6 |
2000 | 5.19 |
2001 | 6.8 |
2002 | 2.8 |
2003 | 1.07 |
2004 | 2.9 |
2005 | 1.99 |
2006 | .14 |
2007 | 1.1 |
2008 | -.2 |
2009 | |
2010 | -.96 |
2011 | -.2 |
2012 | -1.5 |
2013 | -1.5 |
2014 | -1.7 |
2015 | -3.22 |
2016 | -2.62 |
2017 | -11.62 |
2018 | -2.59 |