| 年度 | 实际值 |
|---|---|
| 1992 | 212320 |
| 1993 | |
| 1994 | |
| 1995 | 235214 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 239394 |
| 2000 | 236769 |
| 2001 | 221855 |
| 2002 | 212535 |
| 2003 | 200539 |
| 2004 | 228313 |
| 2005 | 232052 |
| 2006 | 233085 |
| 2007 | 245821 |
| 2008 | 255900 |
| 2009 | 258252 |
| 2010 | 253889 |
| 2011 | 254081 |
| 2012 | 255940 |
| 2013 | 300352 |
| 2014 | 260346 |
| 2015 | 254154 |
| 2016 | 247800 |