年度 | 实际值 |
---|---|
1992 | 8.3 |
1993 | 7.9 |
1994 | |
1995 | 6.47 |
1996 | 5.28 |
1997 | 4.47 |
1998 | 5.7 |
1999 | 3.8 |
2000 | 3.32 |
2001 | 3.52 |
2002 | 3.74 |
2003 | 3.24 |
2004 | 2.05 |
2005 | 4.32 |
2006 | 3.89 |
2007 | 4.28 |
2008 | 1.88 |
2009 | |
2010 | .96 |
2011 | 3.7 |
2012 | -1.6 |
2013 | 4.9 |
2014 | 5 |
2015 | 5.61 |
2016 | 7.25 |
2017 | 0.19 |
2018 | 4.57 |