| 年度 | 实际值 |
|---|---|
| 1992 | 8083 |
| 1993 | |
| 1994 | |
| 1995 | 6006 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 10108 |
| 2000 | 15400 |
| 2001 | 28800 |
| 2002 | 34200 |
| 2003 | 45800 |
| 2004 | 72300 |
| 2005 | 94000 |
| 2006 | 120400 |
| 2007 | 153600 |
| 2008 | 163000 |
| 2009 | 184700 |
| 2010 | 223600 |
| 2011 | 307500 |
| 2012 | 355100 |
| 2013 | 394400 |
| 2014 | 402300 |
| 2015 | 431800 |
| 2016 | 454600 |