年度 | 实际值 |
---|---|
1992 | 8.3 |
1993 | 10.9 |
1994 | |
1995 | 8.32 |
1996 | 9.3 |
1997 | |
1998 | |
1999 | |
2000 | |
2001 | 9.09 |
2002 | 11.44 |
2003 | 10.95 |
2004 | 24.2 |
2005 | 3.3 |
2006 | 8.21 |
2007 | 13 |
2008 | .18 |
2009 | |
2010 | 10.99 |
2011 | 10.4 |
2012 | 2.3 |
2013 | 3.5 |
2014 | 11.7 |
2015 | 23.16 |
2016 | 12.85 |
2017 | 16.29 |
2018 | 16.39 |