| 年度 | 实际值 |
|---|---|
| 1992 | 341855 |
| 1993 | |
| 1994 | |
| 1995 | 358076 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 391120 |
| 2000 | 375750 |
| 2001 | 347524 |
| 2002 | 307163 |
| 2003 | 303999 |
| 2004 | 322150 |
| 2005 | 324711 |
| 2006 | 328669 |
| 2007 | 285958 |
| 2008 | 270758 |
| 2009 | 287430 |
| 2010 | 287650 |
| 2011 | 297015 |
| 2012 | 307322 |
| 2013 | 292807 |
| 2014 | 306100 |
| 2015 | 308287.4 |
| 2016 | 310765 |