年度 | 实际值 |
---|---|
1993 | 10 |
1994 | 10 |
1995 | 15 |
1996 | 15 |
1997 | |
1998 | |
1999 | |
2000 | 17 |
2001 | 19 |
2002 | 20 |
2003 | 21 |
2004 | 35 |
2005 | 23 |
2006 | 24.1 |
2007 | 26 |
2008 | 35 |
2009 | |
2010 | 31 |
2011 | 42 |
2012 | 47 |
2013 | 48 |
2014 | 50 |
2015 | 77 |
2016 | 78 |
2017 | 79 |
2018 | 81 |