| 年度 | 实际值 |
|---|---|
| 1992 | 36814 |
| 1993 | |
| 1994 | |
| 1995 | 99469 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 162667 |
| 2000 | 163742 |
| 2001 | 175680 |
| 2002 | 191869 |
| 2003 | 192567 |
| 2004 | 193203 |
| 2005 | 174697 |
| 2006 | 168688 |
| 2007 | 175450 |
| 2008 | 153798 |
| 2009 | 186955 |
| 2010 | 226115 |
| 2011 | 262898 |
| 2012 | 249866 |
| 2013 | 288434 |
| 2014 | 370323 |
| 2015 | 392542 |
| 2016 | 545970 |
| 2017 | 632082 |