| 年度 | 实际值 |
|---|---|
| 1992 | 528000 |
| 1993 | |
| 1994 | |
| 1995 | 804000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 560000 |
| 2000 | 524400 |
| 2001 | 500700 |
| 2002 | 481400 |
| 2003 | 423000 |
| 2004 | 393300 |
| 2005 | 357200 |
| 2006 | 321000 |
| 2007 | 275000 |
| 2008 | 257700 |
| 2009 | 254100 |
| 2010 | 251400 |
| 2011 | 240883 |
| 2012 | 249195 |
| 2013 | 246900 |
| 2014 | 251300 |
| 2015 | 255600 |
| 2016 | 260000 |
| 2017 | 260000 |