年度 | 实际值 |
---|---|
1992 | 7.4 |
1993 | 5.9 |
1994 | |
1995 | 6.89 |
1996 | 6.58 |
1997 | 6.52 |
1998 | 6.75 |
1999 | 5.94 |
2000 | 5.95 |
2001 | 6.02 |
2002 | 5.95 |
2003 | 5.86 |
2004 | 5.58 |
2005 | 5.04 |
2006 | 5.09 |
2007 | 4.77 |
2008 | 5.9 |
2009 | |
2010 | 4.51 |
2011 | 5.9 |
2012 | 7.6 |
2013 | 7.8 |
2014 | 8.6 |
2015 | 8.57 |
2016 | 7.24 |
2017 | -5.44 |
2018 | 4.77 |