| 年度 | 实际值 |
|---|---|
| 1992 | 181598 |
| 1993 | |
| 1994 | |
| 1995 | 195745 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 204323 |
| 2000 | 200432 |
| 2001 | 191620 |
| 2002 | 181117 |
| 2003 | 166789 |
| 2004 | 161607 |
| 2005 | 171165 |
| 2006 | 176743 |
| 2007 | 183177 |
| 2008 | 163156 |
| 2009 | 176159 |
| 2010 | 172769 |
| 2011 | 157687 |
| 2012 | 166905 |
| 2013 | 172019 |
| 2014 | 170046 |
| 2015 | 170866 |
| 2016 | 171820 |