年度 | 实际值 |
---|---|
1992 | 4.4 |
1993 | 2.8 |
1994 | |
1995 | 4.66 |
1996 | 5.34 |
1997 | 5.6 |
1998 | 6.26 |
1999 | 4.09 |
2000 | 3.92 |
2001 | 1.44 |
2002 | 1.7 |
2003 | 1.59 |
2004 | 2.01 |
2005 | 3.31 |
2006 | .64 |
2007 | 1.78 |
2008 | 2.07 |
2009 | |
2010 | .8 |
2011 | 1 |
2012 | |
2013 | 1.3 |
2014 | 1.9 |
2015 | 1.19 |
2016 | 1.26 |
2017 | 1.01 |
2018 | 0.71 |