年度 | 实际值 |
---|---|
1992 | 11.3 |
1993 | |
1994 | |
1995 | 11.4 |
1996 | |
1997 | |
1998 | |
1999 | 11.6 |
2000 | 11.9 |
2001 | 12 |
2002 | 11.9902 |
2003 | 11.8684 |
2004 | 12.1582 |
2005 | 11.9169 |
2006 | 11.9628 |
2007 | 11.9931 |
2008 | 12.016 |
2009 | 12.7669 |
2010 | 12.6144 |
2011 | 17 |
2012 | 17 |
2013 | |
2014 | 20.57 |
2015 | 22.3818 |