| 年度 | 实际值 |
|---|---|
| 1992 | 1979 |
| 1993 | 2482 |
| 1994 | 2993 |
| 1995 | 3174 |
| 1996 | 2875 |
| 1997 | 3206 |
| 1998 | 4122 |
| 1999 | 3960 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 55893 |
| 2004 | 62800 |
| 2005 | 76975 |
| 2006 | 97552 |
| 2007 | 157443 |
| 2008 | 228368 |
| 2009 | |
| 2010 | 343265 |
| 2011 | 483728 |
| 2012 | 663959 |
| 2013 | 665733 |
| 2014 | 628419 |
| 2015 | 677448 |
| 2016 | 710553 |
| 2017 | 783674 |
| 2018 | 821504 |