年度 | 实际值 |
---|---|
1995 | 28.6 |
1996 | 28.2 |
1997 | 28.33 |
1998 | 28.9 |
1999 | 30.2 |
2000 | 30.9 |
2001 | 35.64 |
2002 | 36.51 |
2003 | 40.6 |
2004 | 40 |
2005 | 41.05 |
2006 | 41.2 |
2007 | 41.32 |
2008 | 40.73 |
2009 | |
2010 | 37.89 |
2011 | 35.99 |
2012 | 36.72 |
2013 | 38.63 |
2014 | 40.31 |
2015 | 41.79 |
2016 | 43.11 |
2017 | |
2018 | 48.24 |