| 年度 | 实际值 |
|---|---|
| 1992 | 159804 |
| 1993 | |
| 1994 | |
| 1995 | 154769 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 245343 |
| 2000 | 184767 |
| 2001 | 176140 |
| 2002 | 136843 |
| 2003 | 168746 |
| 2004 | 250977 |
| 2005 | 264844 |
| 2006 | 322324 |
| 2007 | 391658 |
| 2008 | 447909 |
| 2009 | 476033 |
| 2010 | 523922 |
| 2011 | 593889 |
| 2012 | 622275 |
| 2013 | 453095 |
| 2014 | 453172 |
| 2015 | 457997 |