| 年度 | 实际值 |
|---|---|
| 1992 | 3816 |
| 1993 | |
| 1994 | |
| 1995 | 32740 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 47882 |
| 2000 | 53083 |
| 2001 | 54706 |
| 2002 | 63546 |
| 2003 | 73569 |
| 2004 | 101050 |
| 2005 | 117823 |
| 2006 | 126145 |
| 2007 | 148272 |
| 2008 | 165041 |
| 2009 | 199260 |
| 2010 | 233239 |
| 2011 | 267822 |
| 2012 | 297604 |
| 2013 | 384853 |
| 2014 | 506158 |
| 2015 | 733422 |
| 2016 | 958094 |
| 2017 | 1100383 |