年度 | 实际值 |
---|---|
1992 | 7.5 |
1993 | 7.6 |
1994 | |
1995 | 8.73 |
1996 | 7.78 |
1997 | 9.2 |
1998 | 4.09 |
1999 | 7.83 |
2000 | 23.42 |
2001 | 7.67 |
2002 | 7.55 |
2003 | 5.47 |
2004 | 6.36 |
2005 | 7.83 |
2006 | 9.48 |
2007 | 10.37 |
2008 | 8.06 |
2009 | |
2010 | 9.16 |
2011 | 5.5 |
2012 | 4.1 |
2013 | 5 |
2014 | 8.9 |
2015 | .63 |
2016 | 5.59 |
2017 | 1.47 |
2018 | 4.28 |