| 年度 | 实际值 |
|---|---|
| 1993 | 23000 |
| 1994 | 22700 |
| 1995 | 21500 |
| 1996 | 20000 |
| 1997 | 26700 |
| 1998 | 27900 |
| 1999 | |
| 2000 | 895400 |
| 2001 | 859400 |
| 2002 | 998800 |
| 2003 | 1010000 |
| 2004 | 100 |
| 2005 | 987000 |
| 2006 | 988400 |
| 2007 | 999000 |
| 2008 | 1001200 |
| 2009 | |
| 2010 | 1010800 |
| 2011 | 1007700 |
| 2012 | 965800 |
| 2013 | 792300 |
| 2014 | 765800 |