| 年度 | 实际值 |
|---|---|
| 1992 | 9927 |
| 1993 | |
| 1994 | |
| 1995 | 27207 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 53158 |
| 2000 | 55293 |
| 2001 | 94980 |
| 2002 | 106162 |
| 2003 | 127104 |
| 2004 | 131933 |
| 2005 | 164077 |
| 2006 | 238709 |
| 2007 | 252036 |
| 2008 | 318605 |
| 2009 | 314000 |
| 2010 | 451993 |
| 2011 | 451993 |
| 2012 | 624350 |
| 2013 | 587191 |
| 2014 | 666356 |
| 2015 | 638469 |
| 2016 | 571488 |
| 2017 | 542881 |
| 2018 | 616732 |