| 年度 | 实际值 |
|---|---|
| 1992 | 30257 |
| 1993 | |
| 1994 | |
| 1995 | 49010 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 80241 |
| 2000 | 72086 |
| 2001 | 78693 |
| 2002 | 94017 |
| 2003 | 129099 |
| 2004 | 153961 |
| 2005 | 153472 |
| 2006 | 145379 |
| 2007 | 159552 |
| 2008 | 162109 |
| 2009 | 197338 |
| 2010 | 292679 |
| 2011 | 386613 |
| 2012 | 408570 |
| 2013 | 415013 |
| 2014 | 438506 |
| 2015 | 490026 |
| 2016 | 517557 |
| 2017 | 546653 |