| 年度 | 实际值 |
|---|---|
| 1995 | 39006 |
| 1996 | 28849 |
| 1997 | 20858 |
| 1998 | 17167 |
| 1999 | 17827 |
| 2000 | 32012 |
| 2001 | 46049 |
| 2002 | 79869 |
| 2003 | 122509 |
| 2004 | 193520 |
| 2005 | 244318 |
| 2006 | 334804 |
| 2007 | 513312 |
| 2008 | 709608 |
| 2009 | |
| 2010 | 1176388 |
| 2011 | 1556939 |
| 2012 | 1728463 |
| 2013 | 2272854 |
| 2014 | 2674900 |
| 2015 | 2575378 |
| 2016 | 3658640 |
| 2017 | 3807444 |
| 2018 | 3433497 |