年度 | 实际值 |
---|---|
1992 | 6.5 |
1993 | 5.9 |
1994 | |
1995 | 6.31 |
1996 | 4.8 |
1997 | 3.44 |
1998 | 5.76 |
1999 | 2.99 |
2000 | 4.43 |
2001 | 2.5 |
2002 | 4.3 |
2003 | 2.47 |
2004 | 2.48 |
2005 | 5.74 |
2006 | 4.83 |
2007 | 5.14 |
2008 | 6.05 |
2009 | |
2010 | 2.07 |
2011 | 4 |
2012 | 5.8 |
2013 | 5.1 |
2014 | 6.6 |
2015 | 1.77 |
2016 | 6.09 |
2017 | -0.35 |
2018 | 3.88 |