| 年度 | 实际值 |
|---|---|
| 1992 | 7929 |
| 1993 | |
| 1994 | |
| 1995 | 16276 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 33278 |
| 2000 | 29579 |
| 2001 | 32821 |
| 2002 | 37227 |
| 2003 | 39662 |
| 2004 | 41877 |
| 2005 | 56532 |
| 2006 | 63837 |
| 2007 | 72506 |
| 2008 | 71726 |
| 2009 | 87000 |
| 2010 | 101500 |
| 2011 | 101500 |
| 2012 | 136500 |
| 2013 | 155579 |
| 2014 | 193050 |
| 2015 | 233229 |
| 2016 | 280545 |
| 2017 | 315606 |