| 年度 | 实际值 |
|---|---|
| 1992 | 17494 |
| 1993 | 31471 |
| 1994 | 37417 |
| 1995 | 27845 |
| 1996 | 24117 |
| 1997 | |
| 1998 | |
| 1999 | 54145 |
| 2000 | 74274 |
| 2001 | 108480 |
| 2002 | 111233 |
| 2003 | 166103 |
| 2004 | 273315 |
| 2005 | 273753 |
| 2006 | 128598 |
| 2007 | 139082 |
| 2008 | 285571 |
| 2009 | 430667 |
| 2010 | 601678 |
| 2011 | 847998 |
| 2012 | 920608 |
| 2013 | 1160660 |
| 2014 | 800032 |
| 2015 | 943084 |
| 2016 | 1169961 |