| 年度 | 实际值 |
|---|---|
| 1992 | 20809 |
| 1993 | 28990 |
| 1994 | 7341 |
| 1995 | 8139 |
| 1996 | 10034 |
| 1997 | 12214 |
| 1998 | 22143 |
| 1999 | 89230 |
| 2000 | 104459 |
| 2001 | 128299 |
| 2002 | 145632 |
| 2003 | 180145 |
| 2004 | 200804 |
| 2005 | 232321 |
| 2006 | 280568 |
| 2007 | 350867 |
| 2008 | 423081 |
| 2009 | 476059 |
| 2010 | 602096 |
| 2011 | 700505 |
| 2012 | 826325 |
| 2013 | 919227 |
| 2014 | 1044582 |
| 2015 | 1228361 |
| 2016 | 1286821 |
| 2017 | 1381903 |
| 2018 | 1480850 |