年度 | 实际值 |
---|---|
1995 | 33.5 |
1996 | 34.9 |
1997 | 36.93 |
1998 | |
1999 | 38.2 |
2000 | 38.8 |
2001 | 40.09 |
2002 | 40.55 |
2003 | 43 |
2004 | 42.15 |
2005 | 42.43 |
2006 | 41.4 |
2007 | 42.8 |
2008 | 46.89 |
2009 | |
2010 | 48.72 |
2011 | 49.65 |
2012 | 52.21 |
2013 | 53.75 |
2014 | 52.14 |
2015 | 53.1 |
2016 | 53.17 |
2017 | |
2018 | 51.05 |