| 年度 | 实际值 |
|---|---|
| 1992 | 10827 |
| 1993 | |
| 1994 | |
| 1995 | 11835 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 28233 |
| 2000 | 28123 |
| 2001 | 24057 |
| 2002 | 30959 |
| 2003 | 36384 |
| 2004 | 41013 |
| 2005 | 45173 |
| 2006 | 59075 |
| 2007 | 67751 |
| 2008 | 69181 |
| 2009 | 92850 |
| 2010 | 109875 |
| 2011 | 133152 |
| 2012 | 142987 |
| 2013 | 168288 |
| 2014 | 179922 |
| 2015 | 188356 |
| 2016 | 227810 |
| 2017 | 335975 |