| 年度 | 实际值 |
|---|---|
| 1992 | 13406 |
| 1993 | |
| 1994 | |
| 1995 | 17000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 32392 |
| 2000 | 29349 |
| 2001 | 34977 |
| 2002 | 52824 |
| 2003 | 99728 |
| 2004 | 97009 |
| 2005 | 118072 |
| 2006 | 139080 |
| 2007 | 154943 |
| 2008 | 177751 |
| 2009 | 199232 |
| 2010 | 363155 |
| 2011 | 462670 |
| 2012 | 505600 |
| 2013 | 520154 |
| 2014 | 531448 |
| 2015 | 560853 |
| 2016 | 568074 |
| 2017 | 550578 |