年度 | 实际值 |
---|---|
1995 | 51.9 |
1996 | 51.5 |
1997 | 23.81 |
1998 | 49.9 |
1999 | |
2000 | |
2001 | 41.58 |
2002 | 45.53 |
2003 | 41.89 |
2004 | 45.07 |
2005 | 48.94 |
2006 | 48.19 |
2007 | 43.89 |
2008 | 43.23 |
2009 | |
2010 | 47.93 |
2011 | 52.35 |
2012 | 51.58 |
2013 | 51.06 |
2014 | 50.43 |
2015 | 50.86 |
2016 | 49.12 |
2017 | 49.28 |
2018 | 49.99 |