| 年度 | 实际值 |
|---|---|
| 1992 | 18314 |
| 1993 | |
| 1994 | |
| 1995 | 38004 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 54947 |
| 2000 | 53818 |
| 2001 | 53613 |
| 2002 | 60181 |
| 2003 | 59623 |
| 2004 | 60096 |
| 2005 | 53529 |
| 2006 | 54597 |
| 2007 | 54500 |
| 2008 | 54600 |
| 2009 | 82217 |
| 2010 | 93837 |
| 2011 | 112778 |
| 2012 | 129131 |
| 2013 | 169105 |
| 2014 | 206594 |
| 2015 | 243568 |
| 2016 | 274222 |
| 2017 | 338691 |