| 年度 | 实际值 |
|---|---|
| 1997 | 2415523 |
| 1998 | 3002294 |
| 1999 | 3305435 |
| 2000 | 3589302 |
| 2001 | 4144402 |
| 2002 | 5453206 |
| 2003 | 8094676 |
| 2004 | 12697793 |
| 2005 | 15460504 |
| 2006 | 19067130 |
| 2007 | 25158990 |
| 2008 | 30826081 |
| 2009 | |
| 2010 | 42978246 |
| 2011 | 55738286 |
| 2012 | 62091611 |
| 2013 | 72414512 |
| 2014 | 82402300 |
| 2015 | 81536814 |