年度 | 实际值 |
---|---|
1992 | 8.2 |
1993 | 7.5 |
1994 | |
1995 | 8.19 |
1996 | 8.22 |
1997 | 5.92 |
1998 | 3.38 |
1999 | 9.1 |
2000 | 9.79 |
2001 | 8.42 |
2002 | 7.82 |
2003 | 4.05 |
2004 | 4.45 |
2005 | 5.76 |
2006 | 5.15 |
2007 | 4.95 |
2008 | 4.19 |
2009 | |
2010 | 4.15 |
2011 | 4.9 |
2012 | 2.4 |
2013 | 4.8 |
2014 | 9.4 |
2015 | 5.86 |
2016 | 10.56 |
2017 | 13.65 |
2018 | 10.75 |