| 年度 | 实际值 |
|---|---|
| 1992 | 17358 |
| 1993 | |
| 1994 | |
| 1995 | 34047 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 59806 |
| 2000 | 66761 |
| 2001 | 68796 |
| 2002 | 71563 |
| 2003 | 73694 |
| 2004 | 73834 |
| 2005 | 64331 |
| 2006 | 74209 |
| 2007 | 121246 |
| 2008 | 126476 |
| 2009 | 168039 |
| 2010 | 181110 |
| 2011 | 203606 |
| 2012 | 232629 |
| 2013 | 255677 |
| 2014 | 324182 |
| 2015 | 474693 |
| 2016 | 474700 |
| 2017 | 602185 |