| 年度 | 实际值 |
|---|---|
| 1992 | 12163 |
| 1993 | |
| 1994 | |
| 1995 | 27542 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 45381 |
| 2000 | 57200 |
| 2001 | 59817 |
| 2002 | 68335 |
| 2003 | 82264 |
| 2004 | 95523 |
| 2005 | 112331 |
| 2006 | 110484 |
| 2007 | 110435 |
| 2008 | 133827 |
| 2009 | 161004 |
| 2010 | 211950 |
| 2011 | 246516 |
| 2012 | 283703 |
| 2013 | 300621 |
| 2014 | 321201 |
| 2015 | 342375 |