| 年度 | 实际值 |
|---|---|
| 1992 | 4193 |
| 1993 | |
| 1994 | |
| 1995 | 7017 |
| 1996 | 19157 |
| 1997 | |
| 1998 | |
| 1999 | 20944 |
| 2000 | 26008 |
| 2001 | 32151 |
| 2002 | 41779 |
| 2003 | 46750 |
| 2004 | 56106 |
| 2005 | 61834 |
| 2006 | 84483 |
| 2007 | 103064 |
| 2008 | 125452 |
| 2009 | 137903 |
| 2010 | 184417 |
| 2011 | 261856 |
| 2012 | 261856 |
| 2013 | 334374 |
| 2014 | 400570 |
| 2015 | 511057 |