年度 | 实际值 |
---|---|
1992 | 43.7 |
1993 | |
1994 | |
1995 | 42 |
1996 | |
1997 | |
1998 | |
1999 | 42 |
2000 | 41.6 |
2001 | 46.1 |
2002 | 46.02 |
2003 | 46.13 |
2004 | 46.07 |
2005 | 45.66 |
2006 | 45.85 |
2007 | 46.1 |
2008 | 46.32 |
2009 | 46.45 |
2010 | 46.59 |
2011 | 46.59 |
2012 | 46.16 |
2013 | 45.88 |
2014 | 45.44 |
2015 | 42.17 |