年度 | 实际值 |
---|---|
1992 | 5.5 |
1993 | 2.9 |
1994 | |
1995 | 3.58 |
1996 | 3.51 |
1997 | 3.84 |
1998 | 5.93 |
1999 | 3.66 |
2000 | 3.69 |
2001 | 4.1 |
2002 | 3.7 |
2003 | 3.71 |
2004 | 4.86 |
2005 | 5.5 |
2006 | 5.55 |
2007 | 5.89 |
2008 | 5.51 |
2009 | |
2010 | -.16 |
2011 | 7.4 |
2012 | 6.6 |
2013 | 6.8 |
2014 | 9 |
2015 | 8.97 |
2016 | 8.12 |
2017 | -2.5 |
2018 | 2.75 |