年度 | 实际值 |
---|---|
1995 | 42.3 |
1996 | 43.6 |
1997 | 43.89 |
1998 | 44.8 |
1999 | 45.3 |
2000 | 45.9 |
2001 | 44.23 |
2002 | 45.08 |
2003 | 45.43 |
2004 | 48.75 |
2005 | 53 |
2006 | 56.2 |
2007 | 57.38 |
2008 | 56.77 |
2009 | |
2010 | 55.31 |
2011 | 54.53 |
2012 | 55.01 |
2013 | 55.86 |
2014 | 54.83 |
2015 | 53.21 |
2016 | 51.47 |
2017 | |
2018 | 48.58 |