| 年度 | 实际值 |
|---|---|
| 1995 | 4002 |
| 1996 | 1119 |
| 1997 | 501 |
| 1998 | 2226 |
| 1999 | 5462 |
| 2000 | 4969 |
| 2001 | 15899 |
| 2002 | 33440 |
| 2003 | 50268 |
| 2004 | 43237 |
| 2005 | 65979 |
| 2006 | 120789 |
| 2007 | 185720 |
| 2008 | 180819 |
| 2009 | |
| 2010 | 262488 |
| 2011 | 365024 |
| 2012 | 554845 |
| 2013 | 817200 |
| 2014 | 879100 |
| 2015 | 768456 |
| 2016 | 683726 |
| 2017 | 779627 |