| 年度 | 实际值 |
|---|---|
| 1993 | 29000 |
| 1994 | 28400 |
| 1995 | 28900 |
| 1996 | 30000 |
| 1997 | 31100 |
| 1998 | 32300 |
| 1999 | |
| 2000 | 1361700 |
| 2001 | 1347600 |
| 2002 | 1478000 |
| 2003 | 1500000 |
| 2004 | 134 |
| 2005 | 1476200 |
| 2006 | 1489800 |
| 2007 | 1485400 |
| 2008 | 1476800 |
| 2009 | |
| 2010 | 1447000 |
| 2011 | 1442300 |
| 2012 | 1344000 |
| 2013 | 1051700 |
| 2014 | 923000 |