| 年度 | 实际值 |
|---|---|
| 1992 | 13145 |
| 1993 | |
| 1994 | |
| 1995 | 22892 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 39972 |
| 2000 | 46292 |
| 2001 | 50192 |
| 2002 | 58054 |
| 2003 | 64331 |
| 2004 | 62585 |
| 2005 | 74812 |
| 2006 | 83259 |
| 2007 | 102498 |
| 2008 | 84922 |
| 2009 | 144689 |
| 2010 | 197712 |
| 2011 | 231573 |
| 2012 | 299587 |
| 2013 | 388359 |
| 2014 | 474671 |
| 2015 | 616416 |
| 2016 | 742197 |
| 2017 | 778477 |