年度 | 实际值 |
---|---|
1995 | 48.5 |
1996 | |
1997 | |
1998 | |
1999 | 49.3 |
2000 | 52 |
2001 | 51.5017 |
2002 | 51.4816 |
2003 | 44.4163 |
2004 | 45.3352 |
2005 | 45.4933 |
2006 | 46.111 |
2007 | 46.5913 |
2008 | 47.0698 |
2009 | 47.6139 |
2010 | 49 |
2011 | 49 |
2012 | 49 |
2013 | 49 |
2014 | 50 |
2015 | 50 |
2016 | 51 |
2017 | 51 |