年度 | 实际值 |
---|---|
1992 | 74 |
1993 | 74 |
1994 | 74 |
1995 | 75 |
1996 | 76 |
1997 | 76 |
1998 | 76 |
1999 | 76 |
2000 | 76 |
2001 | 76 |
2002 | 76 |
2003 | 75.49 |
2004 | 74.97 |
2005 | 75.01 |
2006 | 74.62 |
2007 | 74.64 |
2008 | 74.69 |
2009 | |
2010 | 74.43 |
2011 | 74.22 |
2012 | 74.03 |
2013 | 73.56 |
2014 | 73.01 |
2015 | 72.21 |