| 年度 | 实际值 |
|---|---|
| 1999 | 395089 |
| 2000 | 438797 |
| 2001 | 479076 |
| 2002 | 524488 |
| 2003 | 662618 |
| 2004 | 818505 |
| 2005 | 2441778 |
| 2006 | 2911422 |
| 2007 | 3209786 |
| 2008 | 3229296 |
| 2009 | 2075856 |
| 2010 | 2808747 |
| 2011 | 3616825 |
| 2012 | 3801552 |
| 2013 | 3799445 |
| 2014 | 3882598 |
| 2015 | 3323972 |
| 2016 | 3495754 |
| 2017 | 3568438 |
| 2018 | 3238232 |