| 年度 | 实际值 |
|---|---|
| 1992 | 201187 |
| 1993 | |
| 1994 | |
| 1995 | 222035 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 242483 |
| 2000 | 214904 |
| 2001 | 212227 |
| 2002 | 198558 |
| 2003 | 167122 |
| 2004 | 233317 |
| 2005 | 236149 |
| 2006 | 238385 |
| 2007 | 235595 |
| 2008 | 239320 |
| 2009 | 248789 |
| 2010 | 247208 |
| 2011 | 250186 |
| 2012 | 253811 |
| 2013 | 256922 |
| 2014 | 257459 |
| 2015 | 245606 |
| 2016 | 243800 |