| 年度 | 实际值 |
|---|---|
| 1992 | 30031 |
| 1993 | 48026 |
| 1994 | 11001 |
| 1995 | 15372 |
| 1996 | 15192 |
| 1997 | 23470 |
| 1998 | 23652 |
| 1999 | 26570 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 105819 |
| 2004 | 96364 |
| 2005 | 111929 |
| 2006 | 137590 |
| 2007 | 173237 |
| 2008 | 223709 |
| 2009 | |
| 2010 | 386506 |
| 2011 | 463496 |
| 2012 | 566950 |
| 2013 | 666941 |
| 2014 | 736879 |
| 2015 | 774045 |
| 2016 | 736436 |
| 2017 | 728126 |
| 2018 | 793394 |