年度 | 实际值 |
---|---|
1992 | 8.2 |
1993 | 4.6 |
1994 | |
1995 | 4.13 |
1996 | 6.61 |
1997 | |
1998 | |
1999 | |
2000 | 9.99 |
2001 | 6.58 |
2002 | 8.72 |
2003 | 6.78 |
2004 | 7.95 |
2005 | 7.44 |
2006 | 7.26 |
2007 | 15.4 |
2008 | 13.69 |
2009 | |
2010 | 13.32 |
2011 | 15 |
2012 | 12.5 |
2013 | 7.4 |
2014 | 22.5 |
2015 | 8.54 |
2016 | 11.01 |
2017 | 3.93 |
2018 | 11.37 |