| 年度 | 实际值 |
|---|---|
| 1992 | 13856 |
| 1993 | 16297 |
| 1994 | 3560 |
| 1995 | 4735 |
| 1996 | 5779 |
| 1997 | 9803 |
| 1998 | 9615 |
| 1999 | 50836 |
| 2000 | 56991 |
| 2001 | 60324 |
| 2002 | 64256 |
| 2003 | 66806 |
| 2004 | 72556 |
| 2005 | 75223 |
| 2006 | 94673 |
| 2007 | 127179 |
| 2008 | 167884 |
| 2009 | 231053 |
| 2010 | 286072 |
| 2011 | 334937 |
| 2012 | 405553 |
| 2013 | 477182 |
| 2014 | 518165 |
| 2015 | 626027 |
| 2016 | 661874 |
| 2017 | 738449 |
| 2018 | 835485 |