| 年度 | 实际值 |
|---|---|
| 1992 | 163557 |
| 1993 | |
| 1994 | |
| 1995 | 179040 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 188625 |
| 2000 | 179584 |
| 2001 | 173617 |
| 2002 | 165655 |
| 2003 | 157398 |
| 2004 | 183611 |
| 2005 | 195442 |
| 2006 | 204178 |
| 2007 | 206807 |
| 2008 | 216584 |
| 2009 | 228064 |
| 2010 | 229432 |
| 2011 | 250005 |
| 2012 | 250500 |
| 2013 | 263407 |
| 2014 | 252158 |
| 2015 | 247385 |
| 2016 | 244700 |