年度 | 实际值 |
---|---|
1995 | 57.4 |
1996 | 58.5 |
1997 | 55.5 |
1998 | 53.1 |
1999 | 52.6 |
2000 | 52.3 |
2001 | 44.28 |
2002 | 45.23 |
2003 | 47.77 |
2004 | 50.59 |
2005 | 51.98 |
2006 | 55.36 |
2007 | 57.5 |
2008 | 59.85 |
2009 | |
2010 | 62.06 |
2011 | 63.66 |
2012 | 64.7 |
2013 | 66.8 |
2014 | 62.97 |
2015 | 59.32 |
2016 | 51.9 |
2017 | |
2018 | 43.19 |