年度 | 实际值 |
---|---|
1992 | 71.2 |
1993 | |
1994 | |
1995 | 72.8 |
1996 | |
1997 | |
1998 | |
1999 | 75.1 |
2000 | 76 |
2001 | 77 |
2002 | 77.6 |
2003 | 79 |
2004 | 80 |
2005 | 80 |
2006 | 82 |
2007 | 83 |
2008 | 85 |
2009 | 86 |
2010 | 89 |
2011 | 90 |
2012 | 91 |
2013 | 92 |
2014 | 93 |
2015 | 93.2 |
2016 | 94 |
2017 | 94.1 |
2018 | 94.5178 |