| 年度 | 实际值 |
|---|---|
| 1992 | 368018 |
| 1993 | |
| 1994 | |
| 1995 | 322986 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 354824 |
| 2000 | 354927 |
| 2001 | 355451 |
| 2002 | 356791 |
| 2003 | 356849 |
| 2004 | 351636 |
| 2005 | 360715 |
| 2006 | 366423 |
| 2007 | 371339 |
| 2008 | 306972 |
| 2009 | 320829 |
| 2010 | 310952 |
| 2011 | 304135 |
| 2012 | 324637 |
| 2013 | 336525 |
| 2014 | 327631 |
| 2015 | 331291 |
| 2016 | 327759 |