| 年度 | 实际值 |
|---|---|
| 1992 | 298791 |
| 1993 | |
| 1994 | |
| 1995 | 325981 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 362251 |
| 2000 | 359098 |
| 2001 | 345806 |
| 2002 | 323951 |
| 2003 | 310188 |
| 2004 | 324697 |
| 2005 | 334198 |
| 2006 | 343595 |
| 2007 | 339134.5 |
| 2008 | 349323 |
| 2009 | 351957.31 |
| 2010 | 353680 |
| 2011 | 350163 |
| 2012 | 358311 |
| 2013 | 240671 |
| 2014 | 195556 |
| 2015 | 192390 |
| 2016 | 184112 |