| 年度 | 实际值 |
|---|---|
| 1992 | 16539 |
| 1993 | 19301 |
| 1994 | 20253 |
| 1995 | 29352 |
| 1996 | 36182 |
| 1997 | 39781 |
| 1998 | 36814 |
| 1999 | 23348 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 85827 |
| 2004 | 92887 |
| 2005 | 93384 |
| 2006 | 101744 |
| 2007 | 120638 |
| 2008 | 149497 |
| 2009 | |
| 2010 | 232478 |
| 2011 | 393865 |
| 2012 | 506853 |
| 2013 | 598405 |
| 2014 | 698227 |
| 2015 | 804269 |
| 2016 | 917290 |
| 2017 | 1012503 |
| 2018 | 1057579 |