年度 | 实际值 |
---|---|
1992 | 6.3 |
1993 | 4.5 |
1994 | |
1995 | 5.27 |
1996 | 6.66 |
1997 | 7.86 |
1998 | 3.75 |
1999 | 7.47 |
2000 | 7.48 |
2001 | 7.03 |
2002 | 5.34 |
2003 | 5.4 |
2004 | 5.14 |
2005 | 4.68 |
2006 | 6.1 |
2007 | 7.26 |
2008 | 4.87 |
2009 | |
2010 | 4.59 |
2011 | 4.3 |
2012 | 5.1 |
2013 | 5.2 |
2014 | 4.1 |
2015 | 6.81 |
2016 | 7.06 |
2017 | 5.99 |
2018 | 9.56 |