年度 | 实际值 |
---|---|
1995 | 48 |
1996 | 50.6 |
1997 | 52.92 |
1998 | 55.2 |
1999 | |
2000 | 39.1 |
2001 | 39.97 |
2002 | 39.55 |
2003 | 43.14 |
2004 | 39.05 |
2005 | 38.5 |
2006 | 39.52 |
2007 | 40.82 |
2008 | 42.25 |
2009 | |
2010 | 41.88 |
2011 | 42.59 |
2012 | 42.82 |
2013 | 43.77 |
2014 | 41.32 |
2015 | 40.08 |
2016 | 39.23 |
2017 | |
2018 | 39.05 |