年度 | 实际值 |
---|---|
1996 | 20534 |
1997 | 494 |
1998 | 473 |
1999 | 451 |
2000 | 471 |
2001 | 469 |
2002 | 475 |
2003 | 479 |
2004 | 473 |
2005 | 477 |
2006 | 461 |
2007 | 446 |
2008 | 434 |
2009 | |
2010 | 418 |
2011 | 418 |
2012 | 419 |
2013 | 419 |
2014 | 427 |
2015 | 427 |
2016 | 434 |
2017 | 441 |
2018 | 448 |