| 年度 | 实际值 |
|---|---|
| 1992 | 7094 |
| 1993 | |
| 1994 | |
| 1995 | 13909 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 25724 |
| 2000 | 30853 |
| 2001 | 33992 |
| 2002 | 38676 |
| 2003 | 46481 |
| 2004 | 45053 |
| 2005 | 49837 |
| 2006 | 54741 |
| 2007 | 58593 |
| 2008 | 61750 |
| 2009 | 98100 |
| 2010 | 104100 |
| 2011 | 104100 |
| 2012 | 131616 |
| 2013 | 148728 |
| 2014 | 182053 |
| 2015 | 279358 |
| 2016 | 311892 |
| 2017 | 398793 |