年度 | 实际值 |
---|---|
1992 | 12.5 |
1993 | 11.3 |
1994 | |
1995 | 9.92 |
1996 | 7.8 |
1997 | 9.69 |
1998 | 4.52 |
1999 | 4.7 |
2000 | 10.24 |
2001 | 4.8 |
2002 | 6.21 |
2003 | 5.59 |
2004 | 6.32 |
2005 | 2.28 |
2006 | 4.14 |
2007 | 4.5 |
2008 | 2.25 |
2009 | |
2010 | 2.19 |
2011 | 2.8 |
2012 | 1.2 |
2013 | 4.7 |
2014 | .8 |
2015 | 2.5 |
2016 | 3.61 |
2017 | -0.17 |
2018 | 2.4 |