| 年度 | 实际值 |
|---|---|
| 1992 | 11648 |
| 1993 | 13584 |
| 1994 | 5240 |
| 1995 | 15036 |
| 1996 | 5438 |
| 1997 | 6492 |
| 1998 | 7986 |
| 1999 | 8771 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 52339 |
| 2004 | 56455 |
| 2005 | 58432 |
| 2006 | 76133 |
| 2007 | 137767 |
| 2008 | 162280 |
| 2009 | |
| 2010 | 235635 |
| 2011 | 312015 |
| 2012 | 440934 |
| 2013 | 437086 |
| 2014 | 453033 |
| 2015 | 535846 |
| 2016 | 556365 |
| 2017 | 610450 |
| 2018 | 618810 |