年度 | 实际值 |
---|---|
1992 | 12.1 |
1993 | 11.5 |
1994 | |
1995 | 10.94 |
1996 | 10.9 |
1997 | 9.78 |
1998 | 5.47 |
1999 | 7.06 |
2000 | 5.45 |
2001 | 5.44 |
2002 | 4.16 |
2003 | 5.06 |
2004 | 4.86 |
2005 | 4.81 |
2006 | 4.92 |
2007 | 4.97 |
2008 | 4.8 |
2009 | |
2010 | 7.4 |
2011 | 5.6 |
2012 | 7.7 |
2013 | 7.6 |
2014 | 7.3 |
2015 | 17.34 |
2016 | 20.04 |
2017 | 6.15 |
2018 | 10.45 |