年度 | 实际值 |
---|---|
1995 | 46 |
1996 | 45.7 |
1997 | 46.25 |
1998 | 47.5 |
1999 | 47 |
2000 | 47.2 |
2001 | 47.6 |
2002 | 48.93 |
2003 | 50.57 |
2004 | 52.44 |
2005 | 52.81 |
2006 | 54.27 |
2007 | 54.27 |
2008 | 55.4 |
2009 | |
2010 | 53.27 |
2011 | 58.73 |
2012 | 56.45 |
2013 | 55.47 |
2014 | 54.99 |
2015 | 54.5 |
2016 | 52.98 |
2017 | |
2018 | 50.45 |