| 年度 | 实际值 |
|---|---|
| 1992 | 133000 |
| 1993 | |
| 1994 | |
| 1995 | 170000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 232000 |
| 2000 | 252200 |
| 2001 | 263000 |
| 2002 | 276000 |
| 2003 | 286600 |
| 2004 | 289500 |
| 2005 | 292800 |
| 2006 | 295300 |
| 2007 | 304000 |
| 2008 | 315730 |
| 2009 | 331430 |
| 2010 | 339330 |
| 2011 | 347900 |
| 2012 | 353900 |
| 2013 | 356000 |
| 2014 | 357000 |
| 2015 | 360000 |
| 2016 | 320000 |
| 2017 | 320000 |