| 年度 | 实际值 |
|---|---|
| 1992 | 423766 |
| 1993 | |
| 1994 | |
| 1995 | 428838 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 398434 |
| 2000 | 346883 |
| 2001 | |
| 2002 | 309741 |
| 2003 | 288231 |
| 2004 | 305500 |
| 2005 | 303000 |
| 2006 | 307500 |
| 2007 | 322800 |
| 2008 | 324200 |
| 2009 | 329100 |
| 2010 | 336600 |
| 2011 | 301506 |
| 2012 | 321500 |
| 2013 | 324300 |
| 2014 | 325100 |
| 2015 | 324000 |
| 2016 | 283100 |