年度 | 实际值 |
---|---|
1992 | 7.5 |
1993 | 8.3 |
1994 | |
1995 | 5.08 |
1996 | 4.93 |
1997 | 6.24 |
1998 | 4.3 |
1999 | 5.17 |
2000 | 9.98 |
2001 | 4.9 |
2002 | 5.26 |
2003 | 4.09 |
2004 | 4.66 |
2005 | 5.89 |
2006 | 6.71 |
2007 | 7.27 |
2008 | 9.45 |
2009 | |
2010 | 8.9 |
2011 | 5 |
2012 | 14.1 |
2013 | 8.5 |
2014 | 16.2 |
2015 | 10.7 |
2016 | 13.09 |
2017 | 4.21 |
2018 | 9.14 |