| 年度 | 实际值 |
|---|---|
| 1992 | 6951 |
| 1993 | |
| 1994 | 7385 |
| 1995 | 10882 |
| 1996 | 13264 |
| 1997 | |
| 1998 | |
| 1999 | 16243 |
| 2000 | 17286 |
| 2001 | 24700 |
| 2002 | 35500 |
| 2003 | 43600 |
| 2004 | 42104 |
| 2005 | 52300 |
| 2006 | 65588 |
| 2007 | 95838 |
| 2008 | 125000 |
| 2009 | 158000 |
| 2010 | 211266 |
| 2011 | 255640 |
| 2012 | 294622 |
| 2013 | 335300 |
| 2014 | 369500 |
| 2015 | 408500 |