| 年度 | 实际值 |
|---|---|
| 1993 | 5292 |
| 1994 | 5661 |
| 1995 | 7188 |
| 1996 | 7361 |
| 1997 | 7431 |
| 1998 | 8033 |
| 1999 | 8161 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 10908 |
| 2004 | 12580 |
| 2005 | 13689 |
| 2006 | 17827 |
| 2007 | 24185 |
| 2008 | 68325 |
| 2009 | |
| 2010 | 92451 |
| 2011 | 43883 |
| 2012 | 47156 |
| 2013 | 48123 |
| 2014 | 53017 |
| 2015 | 55934 |
| 2016 | 59758 |
| 2017 | 61575 |
| 2018 | 64778 |