| 年度 | 实际值 |
|---|---|
| 1992 | 27063 |
| 1993 | |
| 1994 | |
| 1995 | 38161 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 41186 |
| 2000 | 43410 |
| 2001 | 42488 |
| 2002 | 42684 |
| 2003 | 42285 |
| 2004 | 40833 |
| 2005 | 41871 |
| 2006 | 42286 |
| 2007 | 43876 |
| 2008 | 36565 |
| 2009 | 37541 |
| 2010 | 38166 |
| 2011 | 40212 |
| 2012 | 41027 |
| 2013 | 41496 |
| 2014 | 41272 |
| 2015 | 38211 |
| 2016 | 38771 |