| 年度 | 实际值 |
|---|---|
| 1992 | 14336 |
| 1993 | |
| 1994 | |
| 1995 | 38866 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 77052 |
| 2000 | 78025 |
| 2001 | 84890 |
| 2002 | 91530 |
| 2003 | 104899 |
| 2004 | 115434 |
| 2005 | 128851 |
| 2006 | 146736 |
| 2007 | 146376 |
| 2008 | 146381 |
| 2009 | 249834 |
| 2010 | 271524 |
| 2011 | 316031 |
| 2012 | 380154 |
| 2013 | 436076 |
| 2014 | 495744 |
| 2015 | 564129 |