年度 | 实际值 |
---|---|
1993 | 32 |
1994 | |
1995 | 28.8 |
1996 | 32.3 |
1997 | |
1998 | |
1999 | 31.8 |
2000 | 29.7 |
2001 | 1.32 |
2002 | |
2003 | 30.08 |
2004 | 33.38 |
2005 | 36 |
2006 | 36.91 |
2007 | 35.8 |
2008 | 38.56 |
2009 | |
2010 | 43.46 |
2011 | 45.16 |
2012 | 39.91 |
2013 | 39.91 |
2014 | 59.15 |
2015 | 40.13 |
2016 | 39.86 |
2017 | 41 |
2018 | 41.02 |