| 年度 | 实际值 |
|---|---|
| 1992 | 55163 |
| 1993 | |
| 1994 | |
| 1995 | 107173 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 261619 |
| 2000 | 177009 |
| 2001 | 178929 |
| 2002 | 192061 |
| 2003 | 163894 |
| 2004 | 160474 |
| 2005 | 166972 |
| 2006 | 170903 |
| 2007 | 156846 |
| 2008 | 112245 |
| 2009 | 146588 |
| 2010 | 155815 |
| 2011 | 147443 |
| 2012 | 171368 |
| 2013 | 208347 |
| 2014 | 276577 |
| 2015 | 260856 |
| 2016 | 279081 |
| 2017 | 290446 |