年度 | 实际值 |
---|---|
1995 | 58.6 |
1996 | 57.8 |
1997 | 59.26 |
1998 | 57.3 |
1999 | 53.5 |
2000 | 53.2 |
2001 | 54.36 |
2002 | 55.31 |
2003 | 57.8 |
2004 | 63.52 |
2005 | 64.16 |
2006 | 64.62 |
2007 | 63.57 |
2008 | 63.51 |
2009 | |
2010 | 63.6 |
2011 | 65.46 |
2012 | 64.55 |
2013 | 62.45 |
2014 | 58.76 |
2015 | 55.4 |
2016 | 52.88 |
2017 | |
2018 | 53.1 |