年度 | 实际值 |
---|---|
1992 | 7.1 |
1993 | 7 |
1994 | |
1995 | 1.97 |
1996 | 8.14 |
1997 | 6.74 |
1998 | 3.07 |
1999 | 4.2 |
2000 | 7.47 |
2001 | 4.6 |
2002 | 4.83 |
2003 | 3.38 |
2004 | .33 |
2005 | 4.71 |
2006 | 5.78 |
2007 | 8.09 |
2008 | 5.49 |
2009 | |
2010 | 6.93 |
2011 | 6.2 |
2012 | 6.8 |
2013 | 3.4 |
2014 | 6.2 |
2015 | 6.43 |
2016 | 6.86 |
2017 | -5.35 |
2018 | 6.07 |