年度 | 实际值 |
---|---|
1992 | 7 |
1993 | 7.2 |
1994 | |
1995 | 7.86 |
1996 | 8.33 |
1997 | 6.61 |
1998 | 4.42 |
1999 | 3.83 |
2000 | 5.39 |
2001 | 5.04 |
2002 | 5.37 |
2003 | 2.68 |
2004 | 4.24 |
2005 | 3.03 |
2006 | 3.9 |
2007 | 4.28 |
2008 | 3.62 |
2009 | |
2010 | 3.46 |
2011 | 2.3 |
2012 | 1.5 |
2013 | 2.9 |
2014 | 3 |
2015 | .72 |
2016 | 2.61 |
2017 | -2.93 |
2018 | -2.54 |