| 年度 | 实际值 |
|---|---|
| 1997 | 1248980 |
| 1998 | 1284128 |
| 1999 | 1217236 |
| 2000 | 1313242 |
| 2001 | 1497241 |
| 2002 | 1766974 |
| 2003 | 2348069 |
| 2004 | 3312264 |
| 2005 | 4384122 |
| 2006 | 5503149 |
| 2007 | 6991997 |
| 2008 | 8752358 |
| 2009 | |
| 2010 | 15874767 |
| 2011 | 20229932 |
| 2012 | 24594449 |
| 2013 | 31124993 |
| 2014 | 38175372 |
| 2015 | 40843407 |