| 年度 | 实际值 |
|---|---|
| 1992 | 301953 |
| 1993 | |
| 1994 | |
| 1995 | 313066 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 347134 |
| 2000 | 353272 |
| 2001 | 349752 |
| 2002 | 339288 |
| 2003 | 325199 |
| 2004 | 345639 |
| 2005 | 356575 |
| 2006 | 361998 |
| 2007 | 384427 |
| 2008 | 329284 |
| 2009 | 351043 |
| 2010 | 354848 |
| 2011 | 336505 |
| 2012 | 347275 |
| 2013 | 338455 |
| 2014 | 347669 |
| 2015 | 341957 |
| 2016 | 337691 |