| 年度 | 实际值 |
|---|---|
| 1992 | 46523 |
| 1993 | |
| 1994 | |
| 1995 | 49901 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 53425 |
| 2000 | 52670 |
| 2001 | 52458 |
| 2002 | 49596 |
| 2003 | 49513 |
| 2004 | 50747 |
| 2005 | 51664 |
| 2006 | 52278 |
| 2007 | 52351 |
| 2008 | 44422 |
| 2009 | 45427 |
| 2010 | 45057 |
| 2011 | 45137 |
| 2012 | 45190 |
| 2013 | 45810 |
| 2014 | 47470 |
| 2015 | 48300 |
| 2016 | 46950 |