年度 | 实际值 |
---|---|
1992 | 5.6 |
1993 | 4.6 |
1994 | |
1995 | 5.75 |
1996 | 6.23 |
1997 | 6.15 |
1998 | 3.55 |
1999 | 3.74 |
2000 | 18.2 |
2001 | 4.76 |
2002 | 5.58 |
2003 | 25.59 |
2004 | 4.34 |
2005 | 5.75 |
2006 | 6 |
2007 | 7.63 |
2008 | 7.4 |
2009 | |
2010 | 6.24 |
2011 | 7.7 |
2012 | 7.7 |
2013 | 7.6 |
2014 | 11.7 |
2015 | 7.8 |
2016 | 7.52 |
2017 | 2.91 |
2018 | 11.48 |