| 年度 | 实际值 |
|---|---|
| 1992 | 11173 |
| 1993 | 13806 |
| 1994 | 5958 |
| 1995 | 15167 |
| 1996 | 18112 |
| 1997 | 17891 |
| 1998 | 18908 |
| 1999 | 19795 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 42623 |
| 2004 | 47809 |
| 2005 | 59557 |
| 2006 | 72206 |
| 2007 | 88627 |
| 2008 | 94666 |
| 2009 | |
| 2010 | 133276 |
| 2011 | 241447 |
| 2012 | 321502 |
| 2013 | 178120 |
| 2014 | 163819 |
| 2015 | 175915 |
| 2016 | 184715 |
| 2017 | 198551 |
| 2018 | 199602 |