年度 | 实际值 |
---|---|
1995 | 34 |
1996 | 36 |
1997 | 36.68 |
1998 | 38.7 |
1999 | 40.3 |
2000 | 40 |
2001 | 40.22 |
2002 | 39.97 |
2003 | 41.5 |
2004 | 40.44 |
2005 | 49.02 |
2006 | 46.71 |
2007 | 45.24 |
2008 | 43.53 |
2009 | |
2010 | 41.17 |
2011 | 39.22 |
2012 | 39.17 |
2013 | 39.42 |
2014 | 39.88 |
2015 | 42.75 |
2016 | 44.99 |
2017 | |
2018 | 50.28 |