年度 | 实际值 |
---|---|
1997 | 984 |
1998 | 1393 |
1999 | 1934 |
2000 | 2101 |
2001 | 2324 |
2002 | 3150 |
2003 | 2985 |
2004 | 3690 |
2005 | 3764 |
2006 | 3821 |
2007 | 3842 |
2008 | 4488 |
2009 | |
2010 | 1605 |
2011 | 1766 |
2012 | 1691 |
2013 | 1625 |
2014 | 699 |
2015 | 649 |
2016 | 466 |
2017 | 435 |
2018 | 355 |
2019 | 315.3 |