年度 | 实际值 |
---|---|
1992 | 8.4 |
1993 | 8.3 |
1994 | |
1995 | 6.92 |
1996 | 7.66 |
1997 | |
1998 | |
1999 | |
2000 | 4.73 |
2001 | 6.24 |
2002 | 4.65 |
2003 | 6.07 |
2004 | 4.43 |
2005 | 7.19 |
2006 | 7.54 |
2007 | 6.44 |
2008 | 5.45 |
2009 | |
2010 | .62 |
2011 | 5.7 |
2012 | 5.8 |
2013 | 4.5 |
2014 | 3.1 |
2015 | -4.53 |
2016 | 1.72 |
2017 | -3.59 |
2018 | 1.02 |