年度 | 实际值 |
---|---|
1995 | 41.5 |
1996 | 41.5 |
1997 | 43 |
1998 | 44.6 |
1999 | |
2000 | 45.2 |
2001 | 44.67 |
2002 | 45.21 |
2003 | 39.46 |
2004 | 37.78 |
2005 | 49.08 |
2006 | 49.37 |
2007 | 49.83 |
2008 | 54 |
2009 | |
2010 | 59.02 |
2011 | 55.1 |
2012 | 57.47 |
2013 | 63.67 |
2014 | 67.28 |
2015 | 73.99 |
2016 | 74.83 |
2017 | 75.26 |
2018 | 75.52 |