| 年度 | 实际值 |
|---|---|
| 1992 | 21305 |
| 1993 | 27538 |
| 1994 | 11198 |
| 1995 | 11627 |
| 1996 | 20614 |
| 1997 | 29344 |
| 1998 | 35271 |
| 1999 | 95596 |
| 2000 | 106892 |
| 2001 | 120419 |
| 2002 | 132296 |
| 2003 | 150825 |
| 2004 | 165972 |
| 2005 | 186654 |
| 2006 | 229030 |
| 2007 | 313221 |
| 2008 | 393878 |
| 2009 | 458679 |
| 2010 | 559878 |
| 2011 | 713825 |
| 2012 | 957850 |
| 2013 | 1081133 |
| 2014 | 1206466 |
| 2015 | 1351744 |
| 2016 | 1530806 |
| 2017 | 1557755 |
| 2018 | 1659184 |