| 年度 | 实际值 |
|---|---|
| 1992 | 43942 |
| 1993 | 57431 |
| 1994 | 10804 |
| 1995 | 19012 |
| 1996 | 21609 |
| 1997 | 21901 |
| 1998 | 20393 |
| 1999 | 22863 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 82700 |
| 2004 | 72595 |
| 2005 | 71930 |
| 2006 | 226678 |
| 2007 | 288076 |
| 2008 | 375122 |
| 2009 | |
| 2010 | 279049 |
| 2011 | 388855 |
| 2012 | 565765 |
| 2013 | 605560 |
| 2014 | 578526 |
| 2015 | 622849 |
| 2016 | 634445 |
| 2017 | 566375 |
| 2018 | 428151 |