| 年度 | 实际值 |
|---|---|
| 1992 | 8335 |
| 1993 | 9733 |
| 1994 | 2770 |
| 1995 | 2943 |
| 1996 | 5249 |
| 1997 | 5635 |
| 1998 | 4994 |
| 1999 | 5719 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 42846 |
| 2004 | 46723 |
| 2005 | 53116 |
| 2006 | 69462 |
| 2007 | 118469 |
| 2008 | 143658 |
| 2009 | |
| 2010 | 239586 |
| 2011 | 334610 |
| 2012 | 480275 |
| 2013 | 539685 |
| 2014 | 547076 |
| 2015 | 607605 |
| 2016 | 668091 |
| 2017 | 693513 |
| 2018 | 723746 |