| 年度 | 实际值 |
|---|---|
| 1992 | 18732 |
| 1993 | |
| 1994 | |
| 1995 | 34546 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 76154 |
| 2000 | 74518 |
| 2001 | 75767 |
| 2002 | 75866 |
| 2003 | 75880 |
| 2004 | 76230 |
| 2005 | 96704 |
| 2006 | 103119 |
| 2007 | 104012 |
| 2008 | 83634 |
| 2009 | 113215 |
| 2010 | 141549 |
| 2011 | 168389 |
| 2012 | 213611 |
| 2013 | 299905 |
| 2014 | 332133 |
| 2015 | 391486 |
| 2016 | 394295 |
| 2017 | 459274 |