| 年度 | 实际值 |
|---|---|
| 1992 | 193885 |
| 1993 | |
| 1994 | |
| 1995 | 214148 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 222310 |
| 2000 | 209019 |
| 2001 | 206828 |
| 2002 | 184021 |
| 2003 | 152075 |
| 2004 | 228522 |
| 2005 | 235995 |
| 2006 | 233579 |
| 2007 | 234171 |
| 2008 | 239297 |
| 2009 | 233387 |
| 2010 | 233395 |
| 2011 | 262212 |
| 2012 | 236374 |
| 2013 | 238358 |
| 2014 | 234928 |
| 2015 | 227600 |
| 2016 | 229500 |