| 年度 | 实际值 |
|---|---|
| 1992 | 19019 |
| 1993 | 79368 |
| 1994 | 25143 |
| 1995 | 30360 |
| 1996 | 37998 |
| 1997 | 37963 |
| 1998 | 57688 |
| 1999 | 65995 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 435933 |
| 2004 | 501998 |
| 2005 | 629702 |
| 2006 | 805971 |
| 2007 | 1005753 |
| 2008 | 1249898 |
| 2009 | |
| 2010 | 2131343 |
| 2011 | 2643508 |
| 2012 | 3115744 |
| 2013 | 3524113 |
| 2014 | 3812703 |
| 2015 | 4848296 |
| 2016 | 5048978 |
| 2017 | 5504803 |
| 2018 | 6222522 |