年度 | 实际值 |
---|---|
1996 | 18659 |
1997 | 407 |
1998 | 390 |
1999 | 385 |
2000 | 374 |
2001 | 374 |
2002 | 357 |
2003 | 354 |
2004 | 347 |
2005 | 315 |
2006 | 273 |
2007 | 255 |
2008 | 226 |
2009 | |
2010 | 180 |
2011 | 169 |
2012 | 161 |
2013 | 162 |
2014 | 151 |
2015 | 154 |
2016 | 148 |
2017 | 143 |
2018 | 143 |