| 年度 | 实际值 |
|---|---|
| 1992 | 17547 |
| 1993 | 23460 |
| 1994 | 25090 |
| 1995 | 27743 |
| 1996 | 30537 |
| 1997 | 30860 |
| 1998 | 35695 |
| 1999 | 43177 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 108626 |
| 2004 | 128566 |
| 2005 | 177181 |
| 2006 | 220875 |
| 2007 | 326435 |
| 2008 | 446101 |
| 2009 | |
| 2010 | 776593 |
| 2011 | 1027683 |
| 2012 | 1256867 |
| 2013 | 1271569 |
| 2014 | 1317360 |
| 2015 | 1521476 |
| 2016 | 1529509 |
| 2017 | 1619707 |
| 2018 | 1402593 |