| 年度 | 实际值 |
|---|---|
| 1992 | 48356 |
| 1993 | |
| 1994 | |
| 1995 | 76996 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 118746 |
| 2000 | 97269 |
| 2001 | 109117 |
| 2002 | 119431 |
| 2003 | 124775 |
| 2004 | 132230 |
| 2005 | 145462 |
| 2006 | 166380 |
| 2007 | 205257 |
| 2008 | 176699 |
| 2009 | 170155 |
| 2010 | 194729 |
| 2011 | 248966 |
| 2012 | 308642 |
| 2013 | 400342 |
| 2014 | 442929 |
| 2015 | 447957 |
| 2016 | 503580 |
| 2017 | 553438 |