年度 | 实际值 |
---|---|
1995 | 26.5 |
1996 | 29.9 |
1997 | 31.14 |
1998 | 34 |
1999 | |
2000 | 35 |
2001 | 35.34 |
2002 | 36.97 |
2003 | 38.09 |
2004 | 37.57 |
2005 | 40.85 |
2006 | 41.31 |
2007 | 41.85 |
2008 | 40.46 |
2009 | |
2010 | 40.97 |
2011 | 40.57 |
2012 | 40.85 |
2013 | 40.75 |
2014 | 43.51 |
2015 | 46.05 |
2016 | 47.2 |
2017 | |
2018 | 51.82 |