年度 | 实际值 |
---|---|
1992 | 8.3 |
1993 | 7.8 |
1994 | |
1995 | 10.82 |
1996 | 4.19 |
1997 | |
1998 | |
1999 | |
2000 | 1.65 |
2001 | 1.38 |
2002 | 1.34 |
2003 | 1.72 |
2004 | 1.48 |
2005 | 1.23 |
2006 | 2.92 |
2007 | 4.47 |
2008 | 7.52 |
2009 | |
2010 | 7.44 |
2011 | 8.7 |
2012 | 2.2 |
2013 | 14 |
2014 | 14.4 |
2015 | 14.1 |
2016 | 8.86 |
2017 | 1.52 |
2018 | 7.65 |