年度 | 实际值 |
---|---|
1995 | 34.4 |
1996 | 34.5 |
1997 | |
1998 | 40.8 |
1999 | 40.3 |
2000 | 41.7 |
2001 | 43.44 |
2002 | 46.05 |
2003 | 50.32 |
2004 | 54.93 |
2005 | 57.29 |
2006 | 58.47 |
2007 | 59.06 |
2008 | 58.99 |
2009 | |
2010 | 56.96 |
2011 | 56.66 |
2012 | 55.26 |
2013 | 53.39 |
2014 | 51.86 |
2015 | 51.07 |
2016 | 49.48 |
2017 | |
2018 | 49.09 |