年度 | 实际值 |
---|---|
1996 | 17866 |
1997 | 485 |
1998 | 474 |
1999 | 471 |
2000 | 457 |
2001 | 450 |
2002 | 454 |
2003 | 453 |
2004 | 437 |
2005 | 430 |
2006 | 425 |
2007 | 416 |
2008 | 412 |
2009 | |
2010 | 388 |
2011 | 381 |
2012 | 370 |
2013 | 367 |
2014 | 368 |
2015 | 363 |
2016 | 314 |
2017 | 312 |
2018 | 310 |