| 年度 | 实际值 |
|---|---|
| 1992 | 400149 |
| 1993 | |
| 1994 | |
| 1995 | 414907 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 414677 |
| 2000 | 336569 |
| 2001 | 309376 |
| 2002 | 301708 |
| 2003 | 235944 |
| 2004 | 345300 |
| 2005 | 384400 |
| 2006 | 406900 |
| 2007 | 447000 |
| 2008 | 427500 |
| 2009 | 460400 |
| 2010 | 246700 |
| 2011 | 519000 |
| 2012 | 534000 |
| 2013 | 546200 |
| 2014 | 556900 |
| 2015 | 566300 |
| 2016 | 501400 |