| 年度 | 实际值 |
|---|---|
| 1992 | 152488 |
| 1993 | |
| 1994 | |
| 1995 | 137881 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 160656 |
| 2000 | 162764 |
| 2001 | 163958 |
| 2002 | 158377 |
| 2003 | 145054 |
| 2004 | 153874 |
| 2005 | 147580 |
| 2006 | 148649 |
| 2007 | 154289 |
| 2008 | 136846 |
| 2009 | 183309 |
| 2010 | 181400 |
| 2011 | 179054 |
| 2012 | 184625 |
| 2013 | 178498 |
| 2014 | 183114 |
| 2015 | 187268.89 |
| 2016 | 183621 |