年度 | 实际值 |
---|---|
1992 | 43 |
1993 | 43 |
1994 | 42 |
1995 | 42 |
1996 | 43 |
1997 | 44 |
1998 | 43 |
1999 | 43 |
2000 | 43 |
2001 | 43 |
2002 | 43 |
2003 | 42.8 |
2004 | 42.33 |
2005 | 41.95 |
2006 | 41.69 |
2007 | 41.53 |
2008 | 41.44 |
2009 | |
2010 | 41.41 |
2011 | 41.06 |
2012 | 41.19 |
2013 | 40.32 |
2014 | 39.79 |
2015 | 39.27 |