| 年度 | 实际值 |
|---|---|
| 1992 | 244939 |
| 1993 | |
| 1994 | |
| 1995 | 270620 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 284826 |
| 2000 | 246734 |
| 2001 | 204731 |
| 2002 | 206803 |
| 2003 | 169384 |
| 2004 | 280152 |
| 2005 | 362003 |
| 2006 | 375749 |
| 2007 | 400192 |
| 2008 | 409662 |
| 2009 | 424256 |
| 2010 | 425953 |
| 2011 | 427246 |
| 2012 | 424620 |
| 2013 | 453563 |
| 2014 | 428683 |
| 2015 | 412310 |
| 2016 | 409400 |