| 年度 | 实际值 |
|---|---|
| 1992 | 7548 |
| 1993 | 41230 |
| 1994 | 19253 |
| 1995 | 21358 |
| 1996 | 23772 |
| 1997 | 27808 |
| 1998 | 34993 |
| 1999 | 37078 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 200405 |
| 2004 | 252881 |
| 2005 | 315310 |
| 2006 | 376249 |
| 2007 | 466428 |
| 2008 | 604892 |
| 2009 | |
| 2010 | 921691 |
| 2011 | 1150487 |
| 2012 | 1427077 |
| 2013 | 1560377 |
| 2014 | 1829198 |
| 2015 | 2030517 |
| 2016 | 2224702 |
| 2017 | 2563527 |
| 2018 | 2708541 |