| 年度 | 实际值 |
|---|---|
| 1995 | 22316 |
| 1996 | 16240 |
| 1997 | 15657 |
| 1998 | 15983 |
| 1999 | 19213 |
| 2000 | 28066 |
| 2001 | 50525 |
| 2002 | 53602 |
| 2003 | 75472 |
| 2004 | 124211 |
| 2005 | 203813 |
| 2006 | 247161 |
| 2007 | 456729 |
| 2008 | 521987 |
| 2009 | 540178 |
| 2010 | 773380 |
| 2011 | 1266825 |
| 2012 | 1709515 |
| 2013 | 2203000 |
| 2014 | 2631500 |
| 2015 | 3474400 |
| 2016 | 3011400 |
| 2017 | 3347090 |
| 2018 | 3022880 |