| 年度 | 实际值 |
|---|---|
| 1992 | 229660 |
| 1993 | |
| 1994 | |
| 1995 | 232150 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 237940 |
| 2000 | 239000 |
| 2001 | 237610 |
| 2002 | 237520 |
| 2003 | 242260 |
| 2004 | 241080 |
| 2005 | 241890 |
| 2006 | 246890 |
| 2007 | 250420 |
| 2008 | 251810 |
| 2009 | 241500 |
| 2010 | 242900 |
| 2011 | 245150 |
| 2012 | 244160 |
| 2013 | 250040 |
| 2014 | 249480 |
| 2015 | 251670 |