年度 | 实际值 |
---|---|
1992 | 13.3 |
1993 | |
1994 | |
1995 | 13.5 |
1996 | |
1997 | |
1998 | |
1999 | 14.1 |
2000 | 14.1 |
2001 | 14 |
2002 | 14.3894 |
2003 | 14.4093 |
2004 | 14.5404 |
2005 | 14.6045 |
2006 | 14.7947 |
2007 | 14.9479 |
2008 | 15.3009 |
2009 | 15.4905 |
2010 | 15.8478 |
2011 | 16 |
2012 | 17 |
2013 | |
2014 | 8.58 |
2015 | 15.4235 |