| 年度 | 实际值 |
|---|---|
| 1992 | 40661 |
| 1993 | |
| 1994 | |
| 1995 | 74744 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 139798 |
| 2000 | 160481 |
| 2001 | 183595 |
| 2002 | 256000 |
| 2003 | 298160 |
| 2004 | 358038 |
| 2005 | 435315 |
| 2006 | 515882 |
| 2007 | 584366 |
| 2008 | 724178 |
| 2009 | 857511 |
| 2010 | 1007477 |
| 2011 | 1184059 |
| 2012 | 1401486 |
| 2013 | 1632476 |
| 2014 | 1852581 |