| 年度 | 实际值 |
|---|---|
| 1992 | 19110 |
| 1993 | 20457 |
| 1994 | 23126 |
| 1995 | 29497 |
| 1996 | 45575 |
| 1997 | 51451 |
| 1998 | 52361 |
| 1999 | 58503 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 147276 |
| 2004 | 199133 |
| 2005 | 253592 |
| 2006 | 323764 |
| 2007 | 410634 |
| 2008 | 543060 |
| 2009 | |
| 2010 | 810173 |
| 2011 | 1096382 |
| 2012 | 1489483 |
| 2013 | 1686273 |
| 2014 | 1459783 |
| 2015 | 1534525 |
| 2016 | 2180016 |
| 2017 | 2332828 |
| 2018 | 2451702 |