| 年度 | 实际值 |
|---|---|
| 1992 | 46902 |
| 1993 | 53489 |
| 1994 | 37917 |
| 1995 | 43372 |
| 1996 | 50660 |
| 1997 | 53918 |
| 1998 | 68817 |
| 1999 | 82576 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 247194 |
| 2004 | 302423 |
| 2005 | 360198 |
| 2006 | 439147 |
| 2007 | 612601 |
| 2008 | 772788 |
| 2009 | |
| 2010 | 1372882 |
| 2011 | 1831559 |
| 2012 | 2210335 |
| 2013 | 2477586 |
| 2014 | 2196512 |
| 2015 | 1720004 |
| 2016 | 1978871 |
| 2017 | 2167200 |
| 2018 | 2277647 |