年度 | 实际值 |
---|---|
1992 | 7.1 |
1993 | 6.1 |
1994 | |
1995 | 6.6 |
1996 | 6.46 |
1997 | 7.16 |
1998 | 3.87 |
1999 | 8.47 |
2000 | 9.03 |
2001 | 6.95 |
2002 | 5.65 |
2003 | 3.84 |
2004 | 4.48 |
2005 | 5.02 |
2006 | 4.6 |
2007 | 5.28 |
2008 | 4.55 |
2009 | |
2010 | 5.38 |
2011 | 3.2 |
2012 | 3.3 |
2013 | 3.3 |
2014 | 3.7 |
2015 | 3.65 |
2016 | 4.77 |
2017 | 5.31 |
2018 | 7.52 |