| 年度 | 实际值 |
|---|---|
| 1992 | 4781 |
| 1993 | |
| 1994 | |
| 1995 | 19419 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 46740 |
| 2000 | 47399 |
| 2001 | 56728 |
| 2002 | 66693 |
| 2003 | 74203 |
| 2004 | 87979 |
| 2005 | 112467 |
| 2006 | 132559 |
| 2007 | 165854 |
| 2008 | 203731 |
| 2009 | 228200 |
| 2010 | 230200 |
| 2011 | 230200 |
| 2012 | 298455 |
| 2013 | 357509 |
| 2014 | 411745 |
| 2015 | 479113 |
| 2016 | 562225 |
| 2017 | 698082 |