| 年度 | 实际值 |
|---|---|
| 1992 | 944 |
| 1993 | |
| 1994 | |
| 1995 | 44773 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 72694 |
| 2000 | 75104 |
| 2001 | 78362 |
| 2002 | 85401 |
| 2003 | 83727 |
| 2004 | 80205 |
| 2005 | 74138 |
| 2006 | 60903 |
| 2007 | 72095 |
| 2008 | 94411 |
| 2009 | 181568 |
| 2010 | 251851 |
| 2011 | 379203 |
| 2012 | 484887 |
| 2013 | 540856 |
| 2014 | 710412 |
| 2015 | 776537 |
| 2016 | 791249 |
| 2017 | 856355 |