年度 | 实际值 |
---|---|
1996 | 6794 |
1997 | 145 |
1998 | 144 |
1999 | 142 |
2000 | 138 |
2001 | 132 |
2002 | 139 |
2003 | 136 |
2004 | 139 |
2005 | 138 |
2006 | 138 |
2007 | 138 |
2008 | 138 |
2009 | |
2010 | 141 |
2011 | 143 |
2012 | 137 |
2013 | 134 |
2014 | 129 |
2015 | 128 |
2016 | 122 |
2017 | 121 |
2018 | 121 |