年度 | 实际值 |
---|---|
1992 | 44.7 |
1993 | |
1994 | |
1995 | 46.6 |
1996 | |
1997 | |
1998 | |
1999 | 48.5 |
2000 | 49.02 |
2001 | 49.34 |
2002 | 49.97 |
2003 | 50.44 |
2004 | 50.24 |
2005 | 50.72 |
2006 | 51.25 |
2007 | 51.69 |
2008 | 52.17 |
2009 | 52.68 |
2010 | 53.6 |
2011 | 54.13 |
2012 | 54.51 |
2013 | 54.89 |
2014 | 55.33 |
2015 | 55.05 |