| 年度 | 实际值 |
|---|---|
| 1992 | 6325 |
| 1993 | |
| 1994 | 10511 |
| 1995 | 7688 |
| 1996 | 15444 |
| 1997 | |
| 1998 | |
| 1999 | 20259 |
| 2000 | 21033 |
| 2001 | 26501 |
| 2002 | 32293 |
| 2003 | 39626 |
| 2004 | 41859 |
| 2005 | 51319 |
| 2006 | 65223 |
| 2007 | 81807 |
| 2008 | 317805 |
| 2009 | 220711 |
| 2010 | 428107 |
| 2011 | 261733 |
| 2012 | 246766 |
| 2013 | 383333 |
| 2014 | 391593 |
| 2015 | 394710 |