年度 | 实际值 |
---|---|
1992 | 5.2 |
1993 | 4 |
1994 | |
1995 | 4.06 |
1996 | 4.47 |
1997 | 5.14 |
1998 | 5.39 |
1999 | 5.13 |
2000 | 5.76 |
2001 | 6.22 |
2002 | 5.17 |
2003 | 5.2 |
2004 | 5.95 |
2005 | 6.64 |
2006 | 6.62 |
2007 | 7.25 |
2008 | 6.07 |
2009 | |
2010 | 7.07 |
2011 | 6.1 |
2012 | 7.6 |
2013 | 7.8 |
2014 | 6 |
2015 | 7.61 |
2016 | 7.78 |
2017 | -2.61 |
2018 | 4.25 |