年度 | 实际值 |
---|---|
1992 | 6.2 |
1993 | 5.1 |
1994 | |
1995 | 5.35 |
1996 | 5.06 |
1997 | 4.73 |
1998 | 5.52 |
1999 | 3.34 |
2000 | 9.05 |
2001 | 3.53 |
2002 | 4.54 |
2003 | 2.94 |
2004 | 2.46 |
2005 | 4.56 |
2006 | 5.81 |
2007 | 7.29 |
2008 | 4.88 |
2009 | |
2010 | 7.68 |
2011 | 4 |
2012 | 4.3 |
2013 | 2.6 |
2014 | 5.5 |
2015 | 2.58 |
2016 | 5.19 |
2017 | -6.89 |
2018 | 3.08 |