年度 | 实际值 |
---|---|
1992 | 10 |
1993 | 11.5 |
1994 | |
1995 | 8.56 |
1996 | 10.13 |
1997 | 12.83 |
1998 | 3.12 |
1999 | 14.08 |
2000 | 16.01 |
2001 | 7.03 |
2002 | 5.16 |
2003 | 6.09 |
2004 | 1.08 |
2005 | 5.12 |
2006 | 4.5 |
2007 | 3.77 |
2008 | 6.59 |
2009 | |
2010 | 8.74 |
2011 | 6.1 |
2012 | 9.2 |
2013 | 10.4 |
2014 | 7.1 |
2015 | 7.4 |
2016 | 24.94 |
2017 | 7.36 |
2018 | 12.6 |