年度 | 实际值 |
---|---|
1996 | 1582 |
1997 | 185 |
1998 | 175 |
1999 | 171 |
2000 | 180 |
2001 | 191 |
2002 | 193 |
2003 | 190 |
2004 | 180 |
2005 | 180 |
2006 | 183 |
2007 | 173 |
2008 | 160 |
2009 | |
2010 | 139 |
2011 | 130 |
2012 | 129 |
2013 | 123 |
2014 | 121 |
2015 | 120 |
2016 | 119 |
2017 | 114 |
2018 | 112 |