| 年度 | 实际值 |
|---|---|
| 1992 | 156036 |
| 1993 | |
| 1994 | |
| 1995 | 159403 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 151769 |
| 2000 | 132318 |
| 2001 | 117322 |
| 2002 | 111813 |
| 2003 | 100500 |
| 2004 | 142518 |
| 2005 | 147588 |
| 2006 | 148470 |
| 2007 | 149073 |
| 2008 | 153264 |
| 2009 | 154726 |
| 2010 | 151786 |
| 2011 | 139070 |
| 2012 | 168480 |
| 2013 | 171201 |
| 2014 | 174763 |
| 2015 | 175045 |
| 2016 | 176748 |