| 年度 | 实际值 |
|---|---|
| 1995 | 24954 |
| 1996 | 23125 |
| 1997 | 21684 |
| 1998 | 31324 |
| 1999 | 43013 |
| 2000 | 56648 |
| 2001 | 72399 |
| 2002 | 90815 |
| 2003 | 117245 |
| 2004 | 175195 |
| 2005 | 220924 |
| 2006 | 296664 |
| 2007 | 368664 |
| 2008 | 462102 |
| 2009 | |
| 2010 | 1065248 |
| 2011 | 1453147 |
| 2012 | 1861945 |
| 2013 | 2519372 |
| 2014 | 3309413 |
| 2015 | 3345836 |
| 2016 | 3407560 |
| 2017 | 3364928 |