| 年度 | 实际值 |
|---|---|
| 1992 | 26637 |
| 1993 | |
| 1994 | |
| 1995 | 46923 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 75760 |
| 2000 | 75314 |
| 2001 | 80149 |
| 2002 | 87618 |
| 2003 | 93593 |
| 2004 | 101909 |
| 2005 | 109290 |
| 2006 | 124507 |
| 2007 | 138780 |
| 2008 | 119597 |
| 2009 | 149877 |
| 2010 | 174817 |
| 2011 | 203176 |
| 2012 | 234287 |
| 2013 | 269163 |
| 2014 | 254362 |
| 2015 | 297540 |
| 2016 | 315816 |
| 2017 | 387530 |