| 年度 | 实际值 |
|---|---|
| 1992 | 1527 |
| 1993 | 1814 |
| 1994 | 6331 |
| 1995 | 7158 |
| 1996 | 8486 |
| 1997 | 8184 |
| 1998 | 10408 |
| 1999 | 11457 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 104068 |
| 2004 | 119797 |
| 2005 | 148533 |
| 2006 | 189499 |
| 2007 | 287155 |
| 2008 | 343963 |
| 2009 | |
| 2010 | 451750 |
| 2011 | 657696 |
| 2012 | 814085 |
| 2013 | 945431 |
| 2014 | 968149 |
| 2015 | 1000570 |
| 2016 | 1087962 |
| 2017 | 1218277 |
| 2018 | 1348463 |