| 年度 | 实际值 |
|---|---|
| 1992 | 18897 |
| 1993 | |
| 1994 | |
| 1995 | 78672 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 135479 |
| 2000 | 144034 |
| 2001 | 162437 |
| 2002 | 177715 |
| 2003 | 202781 |
| 2004 | 236469 |
| 2005 | 295474 |
| 2006 | 367837 |
| 2007 | 400078 |
| 2008 | 497066 |
| 2009 | 545528 |
| 2010 | 675728 |
| 2011 | 847456 |
| 2012 | 1062913 |
| 2013 | 1257908 |
| 2014 | 1451511 |
| 2015 | 1675013 |
| 2016 | 1901626 |