| 年度 | 实际值 |
|---|---|
| 1992 | 75345 |
| 1993 | |
| 1994 | |
| 1995 | 41068 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 63751 |
| 2000 | 70590 |
| 2001 | 79228 |
| 2002 | 74190 |
| 2003 | 62481 |
| 2004 | 68884 |
| 2005 | 71683 |
| 2006 | 76655 |
| 2007 | 40203 |
| 2008 | 54711 |
| 2009 | 63153 |
| 2010 | 68399 |
| 2011 | 57476 |
| 2012 | 61733 |
| 2013 | 62560 |
| 2014 | 49332 |
| 2015 | 56538 |
| 2016 | 57209 |