| 年度 | 实际值 |
|---|---|
| 1992 | 148289 |
| 1993 | |
| 1994 | |
| 1995 | 157366 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 284713 |
| 2000 | 206228 |
| 2001 | 214800 |
| 2002 | 227058 |
| 2003 | 171537 |
| 2004 | 285245 |
| 2005 | 239877 |
| 2006 | 341294 |
| 2007 | 357423 |
| 2008 | 393831 |
| 2009 | 422323 |
| 2010 | 461829 |
| 2011 | 516647 |
| 2012 | 533804 |
| 2013 | 413500 |
| 2014 | 416177 |
| 2015 | 416877 |