| 年度 | 实际值 |
|---|---|
| 1992 | 57038 |
| 1993 | 68420 |
| 1994 | 46808 |
| 1995 | 54950 |
| 1996 | 58528 |
| 1997 | 43921 |
| 1998 | 77951 |
| 1999 | 100622 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 287514 |
| 2004 | 310882 |
| 2005 | 388575 |
| 2006 | 475614 |
| 2007 | 603625 |
| 2008 | 795148 |
| 2009 | |
| 2010 | 1346622 |
| 2011 | 1573292 |
| 2012 | 1969376 |
| 2013 | 2243175 |
| 2014 | 2058998 |
| 2015 | 2132196 |
| 2016 | 1870057 |
| 2017 | 2005855 |
| 2018 | 2160928 |