年度 | 实际值 |
---|---|
1992 | 16.3 |
1993 | 3.1 |
1994 | |
1995 | 4.61 |
1996 | 5.18 |
1997 | 4.91 |
1998 | 5.55 |
1999 | 6.33 |
2000 | 5.81 |
2001 | 6.71 |
2002 | 6.64 |
2003 | 5.43 |
2004 | 6.94 |
2005 | 7.54 |
2006 | 6.72 |
2007 | 4.92 |
2008 | 5.1 |
2009 | |
2010 | 7.15 |
2011 | 7.1 |
2012 | 4.9 |
2013 | 7.9 |
2014 | 17.6 |
2015 | 11.27 |
2016 | 9.63 |
2017 | 8.89 |
2018 | 10.3 |