| 年度 | 实际值 |
|---|---|
| 1999 | 133044 |
| 2000 | 170136 |
| 2001 | 194320 |
| 2002 | 252600 |
| 2003 | 301282 |
| 2004 | 293366 |
| 2005 | 403521 |
| 2006 | 573780 |
| 2007 | 744989 |
| 2008 | 882899 |
| 2009 | 927760 |
| 2010 | 1082742 |
| 2011 | 1410791 |
| 2012 | 1758337 |
| 2013 | 1988723 |
| 2014 | 1992879 |
| 2015 | 2027775 |
| 2016 | 2049374 |
| 2017 | 2254838 |
| 2018 | 2323830 |