年度 | 实际值 |
---|---|
1993 | 15 |
1994 | 15 |
1995 | 15 |
1996 | 19 |
1997 | 19 |
1998 | |
1999 | 19 |
2000 | 21 |
2001 | 21 |
2002 | 21 |
2003 | 27 |
2004 | 27 |
2005 | 37 |
2006 | 39 |
2007 | 43 |
2008 | 44 |
2009 | |
2010 | 50 |
2011 | 70 |
2012 | 77 |
2013 | 83 |
2014 | 83 |
2015 | 84 |
2016 | 85 |
2017 | 87 |
2018 | 90 |