年度 | 实际值 |
---|---|
1992 | 13.2 |
1993 | |
1994 | |
1995 | 13.6 |
1996 | |
1997 | |
1998 | |
1999 | 14.2 |
2000 | 14.3 |
2001 | 15 |
2002 | 15.2084 |
2003 | 15.3851 |
2004 | 15.5737 |
2005 | 15.5524 |
2006 | 16.324 |
2007 | 15.985 |
2008 | 16.5112 |
2009 | 16.5974 |
2010 | 16.7974 |
2011 | 17 |
2012 | 17 |
2013 | |
2014 | 14.85 |
2015 | 19.6615 |