| 年度 | 实际值 |
|---|---|
| 1999 | 359837 |
| 2000 | 424800 |
| 2001 | 489400 |
| 2002 | 585100 |
| 2003 | 688700 |
| 2004 | 827100 |
| 2005 | 912500 |
| 2006 | 1148900 |
| 2007 | 1470800 |
| 2008 | 1639000 |
| 2009 | 1519100 |
| 2010 | 1959600 |
| 2011 | 2293200 |
| 2012 | 2249500 |
| 2013 | 2413600 |
| 2014 | 2485700 |
| 2015 | 2407800 |
| 2016 | 2479700 |
| 2017 | 2846877 |
| 2018 | 3145111 |