| 年度 | 实际值 |
|---|---|
| 1992 | 271862 |
| 1993 | |
| 1994 | |
| 1995 | 265900 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 271240 |
| 2000 | 279210 |
| 2001 | 281630 |
| 2002 | 291300 |
| 2003 | 303560 |
| 2004 | 305490 |
| 2005 | 330900 |
| 2006 | 347730 |
| 2007 | 354080 |
| 2008 | 340420 |
| 2009 | 340393 |
| 2010 | 334157 |
| 2011 | 333810 |
| 2012 | 334330 |
| 2013 | 334940 |
| 2014 | 338090 |
| 2015 | 342088 |