| 年度 | 实际值 |
|---|---|
| 1992 | 31754 |
| 1993 | |
| 1994 | |
| 1995 | 58016 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 180441 |
| 2000 | 190674 |
| 2001 | 107500 |
| 2002 | 209773 |
| 2003 | 232835 |
| 2004 | 273447 |
| 2005 | 310792 |
| 2006 | 357692 |
| 2007 | 417592 |
| 2008 | 537690 |
| 2009 | 613920 |
| 2010 | 700409 |
| 2011 | 842290 |
| 2012 | 963966 |
| 2013 | 1077957 |
| 2014 | 1216285 |
| 2015 | 1345819 |