年度 | 实际值 |
---|---|
1995 | 32.6 |
1996 | 37 |
1997 | 38.58 |
1998 | 38 |
1999 | 41.3 |
2000 | 42.8 |
2001 | 46.09 |
2002 | 47.99 |
2003 | 50.28 |
2004 | 52.52 |
2005 | 55.18 |
2006 | 55.76 |
2007 | 55.5 |
2008 | 55.92 |
2009 | |
2010 | 54.26 |
2011 | 54.33 |
2012 | 54.19 |
2013 | 52.9 |
2014 | 50.31 |
2015 | 49.36 |
2016 | 47.84 |
2017 | |
2018 | 47.71 |