| 年度 | 实际值 |
|---|---|
| 1992 | 16618 |
| 1993 | |
| 1994 | |
| 1995 | 30808 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 65910 |
| 2000 | 76696 |
| 2001 | 76391 |
| 2002 | 73843 |
| 2003 | 77074 |
| 2004 | 74980 |
| 2005 | 66594 |
| 2006 | 66421 |
| 2007 | 72030 |
| 2008 | 85928 |
| 2009 | 110978 |
| 2010 | 123017 |
| 2011 | 126124 |
| 2012 | 205320 |
| 2013 | 278132 |
| 2014 | 428459 |
| 2015 | 537883 |
| 2016 | 625574 |
| 2017 | 679408 |