年度 | 实际值 |
---|---|
1995 | 46.2 |
1996 | 46.5 |
1997 | 49.55 |
1998 | 46.3 |
1999 | |
2000 | 49.6 |
2001 | 53.44 |
2002 | 54.48 |
2003 | 58.24 |
2004 | 59.99 |
2005 | 56.36 |
2006 | 56.15 |
2007 | 54.02 |
2008 | 52.34 |
2009 | |
2010 | 44.15 |
2011 | 48.6 |
2012 | 46.07 |
2013 | 44.35 |
2014 | 41.34 |
2015 | 37.52 |
2016 | 36.31 |
2017 | |
2018 | 36.83 |