年度 | 实际值 |
---|---|
1995 | 46.9 |
1996 | 47.5 |
1997 | 48.82 |
1998 | 52.4 |
1999 | 50.2 |
2000 | 50.9 |
2001 | 52.08 |
2002 | 53.29 |
2003 | 54.1 |
2004 | 53.93 |
2005 | 52.65 |
2006 | 54.09 |
2007 | 56.18 |
2008 | 58.44 |
2009 | |
2010 | 60.78 |
2011 | 63 |
2012 | 59.49 |
2013 | 58.28 |
2014 | 58.1 |
2015 | 56.68 |
2016 | 55.53 |
2017 | |
2018 | 47.52 |