年度 | 实际值 |
---|---|
1992 | 9.3 |
1993 | 7.9 |
1994 | |
1995 | 7.35 |
1996 | 5.56 |
1997 | 6.35 |
1998 | 6.03 |
1999 | 5.68 |
2000 | 6.77 |
2001 | 5.92 |
2002 | 5.68 |
2003 | 3.65 |
2004 | 3.46 |
2005 | 4.23 |
2006 | 2.75 |
2007 | 3.49 |
2008 | 3.35 |
2009 | |
2010 | 2.59 |
2011 | 3.5 |
2012 | |
2013 | 4.1 |
2014 | 4.6 |
2015 | 6.25 |
2016 | 7.3 |
2017 | 4.29 |
2018 | 1.35 |