年度 | 实际值 |
---|---|
1992 | 31.6 |
1993 | |
1994 | |
1995 | 34.8 |
1996 | |
1997 | |
1998 | |
1999 | 36 |
2000 | 37.2 |
2001 | 38 |
2002 | 38.642 |
2003 | 39.0525 |
2004 | 39.6661 |
2005 | 40.8265 |
2006 | 41.3392 |
2007 | 41.7736 |
2008 | 42.4433 |
2009 | 43.4155 |
2010 | 44.9671 |
2011 | 48 |
2012 | 48 |
2013 | |
2014 | 43.57 |
2015 | 48.1171 |