| 年度 | 实际值 |
|---|---|
| 1992 | 228968 |
| 1993 | |
| 1994 | |
| 1995 | 254946 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 267100 |
| 2000 | 244000 |
| 2001 | 222600 |
| 2002 | 202000 |
| 2003 | 195100 |
| 2004 | 202021 |
| 2005 | 176500 |
| 2006 | 184714 |
| 2007 | 168368 |
| 2008 | 189864 |
| 2009 | 185127 |
| 2010 | 183591 |
| 2011 | 186398 |
| 2012 | 187016 |
| 2013 | 184720 |
| 2014 | 160655 |
| 2015 | 155982 |
| 2016 | 140223 |