| 年度 | 实际值 |
|---|---|
| 1995 | 104397 |
| 1996 | 83444 |
| 1997 | 72818 |
| 1998 | 74525 |
| 1999 | 72696 |
| 2000 | 99866 |
| 2001 | 166751 |
| 2002 | 252927 |
| 2003 | 427030 |
| 2004 | 598916 |
| 2005 | 741991 |
| 2006 | 982872 |
| 2007 | 1508108 |
| 2008 | 2080621 |
| 2009 | |
| 2010 | 2011262 |
| 2011 | 4316867 |
| 2012 | 4479893 |
| 2013 | 4555170 |
| 2014 | 4577553 |
| 2015 | 4731082 |
| 2016 | 4283941 |
| 2017 | 4420855 |
| 2018 | 4038029 |