年度 | 实际值 |
---|---|
1993 | 25.3 |
1994 | |
1995 | 43.7 |
1996 | 47.1 |
1997 | 43.1 |
1998 | 46.5 |
1999 | 47 |
2000 | 47 |
2001 | 2.66666666666667 |
2002 | |
2003 | 34.15 |
2004 | 28.71 |
2005 | 9 |
2006 | 25.18 |
2007 | 26.02 |
2008 | 28.21 |
2009 | |
2010 | 32.77 |
2011 | 33.07 |
2012 | 33.3 |
2013 | 33.11 |
2014 | 33.88 |
2015 | 33.85 |
2016 | 38.48 |
2017 | 36.75 |
2018 | 40.03 |