年度 | 实际值 |
---|---|
1995 | 43.7 |
1996 | 44.1 |
1997 | 44.58 |
1998 | 45.5 |
1999 | 44.6 |
2000 | 45 |
2001 | 44.5 |
2002 | 45.3 |
2003 | 42.36 |
2004 | 41.68 |
2005 | 42.81 |
2006 | 46.11 |
2007 | 47.59 |
2008 | 50.92 |
2009 | |
2010 | 57.25 |
2011 | 58.77 |
2012 | 59.82 |
2013 | 59.77 |
2014 | 59.27 |
2015 | 58.12 |
2016 | 57.54 |
2017 | |
2018 | 46.47 |