| 年度 | 实际值 |
|---|---|
| 1997 | 1399111 |
| 1998 | 1503806 |
| 1999 | 1822042 |
| 2000 | 2649062 |
| 2001 | 3232192 |
| 2002 | 3883147 |
| 2003 | 4863947 |
| 2004 | 7034455 |
| 2005 | 8742525 |
| 2006 | 11421948 |
| 2007 | 14975793 |
| 2008 | 20580930 |
| 2009 | |
| 2010 | 34657562 |
| 2011 | 44875610 |
| 2012 | 54558196 |
| 2013 | 64507513 |
| 2014 | 53013051 |
| 2015 | 35586421 |