| 年度 | 实际值 |
|---|---|
| 1992 | 3855 |
| 1993 | |
| 1994 | |
| 1995 | 60431 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 73739 |
| 2000 | 71473 |
| 2001 | 71657 |
| 2002 | 75142 |
| 2003 | 77062 |
| 2004 | 79983 |
| 2005 | 74350 |
| 2006 | 80258 |
| 2007 | 86607 |
| 2008 | 91488 |
| 2009 | 141851 |
| 2010 | 144234 |
| 2011 | 169012 |
| 2012 | 198572 |
| 2013 | 264955 |
| 2014 | 342958 |
| 2015 | 419160 |
| 2016 | 501928 |
| 2017 | 692500 |