| 年度 | 实际值 |
|---|---|
| 1992 | 72908 |
| 1993 | |
| 1994 | |
| 1995 | 75457 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 75627 |
| 2000 | 76399 |
| 2001 | 78780 |
| 2002 | 71571 |
| 2003 | 63533 |
| 2004 | 57657 |
| 2005 | 62887 |
| 2006 | 63448 |
| 2007 | 67286 |
| 2008 | 63616 |
| 2009 | 68347 |
| 2010 | 62184 |
| 2011 | 62692 |
| 2012 | 64508 |
| 2013 | 67407 |
| 2014 | 69370 |
| 2015 | 69632 |
| 2016 | 70527 |