年度 | 实际值 |
---|---|
1995 | 32.3 |
1996 | 29.5 |
1997 | 51.77 |
1998 | 33.1 |
1999 | |
2000 | |
2001 | 44.3 |
2002 | 40.95 |
2003 | 43.71 |
2004 | 41.04 |
2005 | 36.62 |
2006 | 38.23 |
2007 | 42.43 |
2008 | 42.76 |
2009 | |
2010 | 39.64 |
2011 | 36.58 |
2012 | 36.48 |
2013 | 36.68 |
2014 | 37.3 |
2015 | 37.24 |
2016 | 39.26 |
2017 | 39.59 |
2018 | 39.35 |