| 年度 | 实际值 |
|---|---|
| 1992 | 74688 |
| 1993 | |
| 1994 | |
| 1995 | 116759 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 298807 |
| 2000 | 286301 |
| 2001 | 288914 |
| 2002 | 274462 |
| 2003 | 261455 |
| 2004 | 240294 |
| 2005 | 244026 |
| 2006 | 227922 |
| 2007 | 225259 |
| 2008 | 269186 |
| 2009 | 473171 |
| 2010 | 607458 |
| 2011 | 569666 |
| 2012 | 782948 |
| 2013 | 918633 |
| 2014 | 865591 |
| 2015 | 1229119 |
| 2016 | 1203102 |
| 2017 | 1285553 |