| 年度 | 实际值 |
|---|---|
| 1992 | 13737 |
| 1993 | 16386 |
| 1994 | 12409 |
| 1995 | 14207 |
| 1996 | 14247 |
| 1997 | 16200 |
| 1998 | 18122 |
| 1999 | 22342 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 52865 |
| 2004 | 63731 |
| 2005 | 79000 |
| 2006 | 123139 |
| 2007 | 170791 |
| 2008 | 258407 |
| 2009 | |
| 2010 | 539588 |
| 2011 | 643424 |
| 2012 | 719436 |
| 2013 | 811520 |
| 2014 | 829030 |
| 2015 | 898623 |
| 2016 | 968712 |
| 2017 | 1169875 |
| 2018 | 1279670 |