| 年度 | 实际值 |
|---|---|
| 1992 | 25962 |
| 1993 | |
| 1994 | |
| 1995 | 16000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 84118 |
| 2000 | 80272 |
| 2001 | 88115 |
| 2002 | 88862 |
| 2003 | 95512 |
| 2004 | 109669 |
| 2005 | 111202 |
| 2006 | 131785 |
| 2007 | 148538 |
| 2008 | 148341 |
| 2009 | 199786 |
| 2010 | 240797 |
| 2011 | 261585 |
| 2012 | 300269 |
| 2013 | 340164 |
| 2014 | 379408 |
| 2015 | 458454 |
| 2016 | 533955 |
| 2017 | 565148 |