年度 | 实际值 |
---|---|
1992 | 6.6 |
1993 | |
1994 | |
1995 | 6.5 |
1996 | |
1997 | |
1998 | |
1999 | 6.7 |
2000 | 7 |
2001 | 7 |
2002 | 7.1201 |
2003 | 7.3162 |
2004 | 7.42 |
2005 | 7.7433 |
2006 | 7.7748 |
2007 | 7.9131 |
2008 | 8.1616 |
2009 | 8.166 |
2010 | 8.187 |
2011 | 8 |
2012 | 8 |
2013 | |
2014 | 1.54 |
2015 | 13.5563 |