年度 | 实际值 |
---|---|
1992 | 374 |
1993 | 74 |
1994 | 75 |
1995 | 76 |
1996 | 77 |
1997 | 77 |
1998 | 77 |
1999 | 78 |
2000 | 78 |
2001 | 78 |
2002 | 78 |
2003 | 78.16 |
2004 | 78.47 |
2005 | 78.31 |
2006 | 78.62 |
2007 | 78.82 |
2008 | 78.81 |
2009 | |
2010 | 78.71 |
2011 | 78.67 |
2012 | 77.69 |
2013 | 77.34 |
2014 | 76.55 |
2015 | 76.48 |