年度 | 实际值 |
---|---|
1995 | 42.7 |
1996 | 44.5 |
1997 | 44.9 |
1998 | 44.8 |
1999 | 47.1 |
2000 | 49.9 |
2001 | 51.31 |
2002 | 50.71 |
2003 | 50.29 |
2004 | 48.21 |
2005 | 50.8 |
2006 | 51.7 |
2007 | 49.71 |
2008 | 48.19 |
2009 | |
2010 | 46.86 |
2011 | 47.72 |
2012 | 47.33 |
2013 | 47.03 |
2014 | 48.01 |
2015 | 50.2 |
2016 | 50.75 |
2017 | |
2018 | 54.43 |