| 年度 | 实际值 |
|---|---|
| 1990 | 33621 |
| 1991 | 43389 |
| 1992 | 58169 |
| 1993 | 104891 |
| 1994 | 149643 |
| 1995 | 225610 |
| 1996 | 295353 |
| 1997 | 356049 |
| 1998 | 420864 |
| 1999 | 483394 |
| 2000 | 534119 |
| 2001 | 607655 |
| 2002 | 680237 |
| 2003 | 782056 |
| 2004 | 919837 |
| 2005 | 1026667 |
| 2006 | 1163169 |
| 2007 | 1402332 |
| 2008 | 1569616 |
| 2009 | 3467682 |
| 2010 | 3894964 |
| 2011 | 4416051 |
| 2012 | 4648748 |
| 2013 | 4943690 |
| 2014 | 5220712 |
| 2015 | 5593900 |