| 年度 | 实际值 |
|---|---|
| 1992 | 41308 |
| 1993 | 59412 |
| 1994 | 16552 |
| 1995 | 22586 |
| 1996 | 37196 |
| 1997 | 43597 |
| 1998 | 14616 |
| 1999 | 16303 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 87980 |
| 2004 | 97173 |
| 2005 | 110844 |
| 2006 | 140056 |
| 2007 | 192904 |
| 2008 | 246057 |
| 2009 | |
| 2010 | 475888 |
| 2011 | 654047 |
| 2012 | 827882 |
| 2013 | 1096014 |
| 2014 | 1159216 |
| 2015 | 1282653 |
| 2016 | 1386632 |
| 2017 | 1460444 |
| 2018 | 1500905 |