| 年度 | 实际值 |
|---|---|
| 1993 | 177158 |
| 1994 | 217048 |
| 1995 | 257942 |
| 1996 | 282493 |
| 1997 | 300528 |
| 1998 | 321138 |
| 1999 | 343936 |
| 2000 | 380061 |
| 2001 | 400142 |
| 2002 | 425870 |
| 2003 | 456027 |
| 2004 | 496649 |
| 2005 | 568774 |
| 2006 | 660917 |
| 2007 | 779185 |
| 2008 | 963691 |
| 2009 | 1178271 |
| 2010 | 13908000000 |
| 2011 | 1631419 |
| 2012 | 1902818 |
| 2013 | 2176159 |
| 2014 | 2442124 |
| 2015 | 2661915 |
| 2016 | 2927361 |
| 2017 | 3103756 |
| 2018 | 2943835 |