| 年度 | 实际值 |
|---|---|
| 1992 | 14518 |
| 1993 | |
| 1994 | |
| 1995 | 23581 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 35673 |
| 2000 | 31425 |
| 2001 | 35371 |
| 2002 | 32135 |
| 2003 | 33670 |
| 2004 | 34965 |
| 2005 | 35774 |
| 2006 | 35774 |
| 2007 | 50306 |
| 2008 | 48492 |
| 2009 | 66392 |
| 2010 | 74215 |
| 2011 | 99976 |
| 2012 | 108335 |
| 2013 | 127007 |
| 2014 | 123824 |
| 2015 | 135405 |
| 2016 | 121523 |
| 2017 | 140627 |