年度 | 实际值 |
---|---|
1995 | 50.6 |
1996 | 37.5 |
1997 | 39 |
1998 | 39.7 |
1999 | 40.9 |
2000 | 41.2 |
2001 | 39.15 |
2002 | 40.89 |
2003 | 42.96 |
2004 | 44.23 |
2005 | 44.7 |
2006 | 47.61 |
2007 | 50.33 |
2008 | 51.83 |
2009 | |
2010 | 53.25 |
2011 | 56.51 |
2012 | 57.06 |
2013 | 53.79 |
2014 | 54.05 |
2015 | 52.62 |
2016 | 51.01 |
2017 | |
2018 | 47.94 |