年度 | 实际值 |
---|---|
1995 | 37.8 |
1996 | 40.6 |
1997 | 39.7 |
1998 | 40.2 |
1999 | |
2000 | 29.4 |
2001 | 29.92 |
2002 | 29.08 |
2003 | 26.95 |
2004 | 26.16 |
2005 | 32.25 |
2006 | 32.93 |
2007 | 34.3 |
2008 | 34.88 |
2009 | |
2010 | 38.75 |
2011 | 35.22 |
2012 | 37.37 |
2013 | 38.47 |
2014 | 42.25 |
2015 | 46.08 |
2016 | 47.2 |
2017 | |
2018 | 48.22 |