年度 | 实际值 |
---|---|
1995 | 43 |
1996 | 42 |
1997 | 40.79 |
1998 | |
1999 | 34.7 |
2000 | 36 |
2001 | 37.33 |
2002 | 38.06 |
2003 | 38.17 |
2004 | 37.99 |
2005 | 37.78 |
2006 | 37.85 |
2007 | 37.23 |
2008 | 36.24 |
2009 | |
2010 | 36.72 |
2011 | 35.34 |
2012 | 37.08 |
2013 | 38.36 |
2014 | 38.92 |
2015 | 40.93 |
2016 | 43.21 |
2017 | |
2018 | 45.34 |