年度 | 实际值 |
---|---|
1992 | 2.2 |
1993 | 5.6 |
1994 | |
1995 | 7.15 |
1996 | 4.53 |
1997 | 3.94 |
1998 | 5.85 |
1999 | 4.97 |
2000 | 13.64 |
2001 | 4.72 |
2002 | 4.17 |
2003 | 5.71 |
2004 | 13.15 |
2005 | 6.49 |
2006 | 6.91 |
2007 | 4.94 |
2008 | 4.97 |
2009 | |
2010 | 6.02 |
2011 | 5.3 |
2012 | 1.9 |
2013 | 9.6 |
2014 | 18.4 |
2015 | 10.15 |
2016 | 9.91 |
2017 | 2.32 |
2018 | 8.75 |