年度 | 实际值 |
---|---|
1995 | 37.6 |
1996 | 38 |
1997 | 40.49 |
1998 | 44 |
1999 | 44.8 |
2000 | 47.2 |
2001 | 47.74 |
2002 | 48.91 |
2003 | 47.16 |
2004 | 45.3 |
2005 | 47.7 |
2006 | 47.04 |
2007 | 48.3 |
2008 | 46.86 |
2009 | |
2010 | 43.2 |
2011 | 41.99 |
2012 | 42.33 |
2013 | 42.66 |
2014 | 43.06 |
2015 | 49.73 |
2016 | 51.35 |
2017 | |
2018 | 56.71 |