| 年度 | 实际值 |
|---|---|
| 1992 | 49849 |
| 1993 | |
| 1994 | |
| 1995 | 55639 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 71886 |
| 2000 | 71440 |
| 2001 | 67218 |
| 2002 | 67431 |
| 2003 | 66275 |
| 2004 | 70139 |
| 2005 | 74650 |
| 2006 | 75068 |
| 2007 | 77695 |
| 2008 | 57811 |
| 2009 | 60280 |
| 2010 | 61578 |
| 2011 | 62829 |
| 2012 | 64441 |
| 2013 | 66447 |
| 2014 | 68846 |
| 2015 | 70712 |
| 2016 | 71030 |