| 年度 | 实际值 |
|---|---|
| 1992 | 12740 |
| 1993 | |
| 1994 | |
| 1995 | 17644 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 58101 |
| 2000 | 72917 |
| 2001 | 73461 |
| 2002 | 63798 |
| 2003 | 64927 |
| 2004 | 66227 |
| 2005 | 73260 |
| 2006 | 77276 |
| 2007 | 88536 |
| 2008 | 92040 |
| 2009 | 124043 |
| 2010 | 144982 |
| 2011 | 195760 |
| 2012 | 262682 |
| 2013 | 306152 |
| 2014 | 397469 |
| 2015 | 551002 |
| 2016 | 575752 |
| 2017 | 615856 |