年度 | 实际值 |
---|---|
1992 | 5.2 |
1993 | 4 |
1994 | |
1995 | 4.06 |
1996 | 4.47 |
1997 | 6.45 |
1998 | 4.69 |
1999 | 8.49 |
2000 | 8.78 |
2001 | 8.09 |
2002 | 7.1 |
2003 | 13.11 |
2004 | 9.03 |
2005 | 7.26 |
2006 | 9.17 |
2007 | 6.23 |
2008 | 8.25 |
2009 | |
2010 | 10.93 |
2011 | 9.5 |
2012 | 5.4 |
2013 | 5.4 |
2014 | 4.5 |
2015 | 8 |
2016 | 12.05 |
2017 | 8.93 |
2018 | 9.63 |