年度 | 实际值 |
---|---|
1992 | 4.8 |
1993 | 4 |
1994 | |
1995 | 3.32 |
1996 | 4.19 |
1997 | 3.16 |
1998 | 5.59 |
1999 | 2.28 |
2000 | 2.2 |
2001 | 2.26 |
2002 | 3.28 |
2003 | 2.2 |
2004 | 3.51 |
2005 | 4.79 |
2006 | 4.51 |
2007 | 4.96 |
2008 | 3.59 |
2009 | |
2010 | 3.76 |
2011 | 2.8 |
2012 | 5.2 |
2013 | 7.3 |
2014 | 7.1 |
2015 | 2.19 |
2016 | 6.6 |
2017 | -5.94 |
2018 | 5.42 |