| 年度 | 实际值 |
|---|---|
| 1992 | 271377 |
| 1993 | |
| 1994 | |
| 1995 | 328808 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 398246 |
| 2000 | 400000 |
| 2001 | 393000 |
| 2002 | 380436 |
| 2003 | 373765 |
| 2004 | 369192 |
| 2005 | 386676 |
| 2006 | 387729 |
| 2007 | 405149 |
| 2008 | 385195 |
| 2009 | 383623 |
| 2010 | 385216 |
| 2011 | 375179 |
| 2012 | 371477 |
| 2013 | 365811 |
| 2014 | 350459 |
| 2015 | 348379 |
| 2016 | 352740 |