| 年度 | 实际值 |
|---|---|
| 1992 | 30419 |
| 1993 | 34454 |
| 1994 | 26133 |
| 1995 | 29507 |
| 1996 | 35942 |
| 1997 | 51672 |
| 1998 | 68896 |
| 1999 | 80112 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 247201 |
| 2004 | 290537 |
| 2005 | 376598 |
| 2006 | 520190 |
| 2007 | 663393 |
| 2008 | 843060 |
| 2009 | |
| 2010 | 1444290 |
| 2011 | 2381774 |
| 2012 | 2951484 |
| 2013 | 3196317 |
| 2014 | 3469186 |
| 2015 | 3936758 |
| 2016 | 4094405 |
| 2017 | 4632994 |
| 2018 | 4570422 |