年度 | 实际值 |
---|---|
1992 | 41.1 |
1993 | |
1994 | |
1995 | 41.8 |
1996 | |
1997 | |
1998 | |
1999 | 42.5 |
2000 | 42.8 |
2001 | |
2002 | |
2003 | |
2004 | |
2005 | 48.2 |
2006 | 49.2 |
2007 | 50.4 |
2008 | 51.2 |
2009 | 52.3331 |
2010 | 53.3042 |
2011 | 54.8285 |
2012 | 56.0598 |
2013 | 57.2716 |
2014 | 58.5286 |
2015 | 59.4903 |