| 年度 | 实际值 |
|---|---|
| 1995 | 3825 |
| 1996 | 4485 |
| 1997 | 4833 |
| 1998 | 4849 |
| 1999 | 4882 |
| 2000 | 5514 |
| 2001 | 7263 |
| 2002 | 8101 |
| 2003 | 9015.98890267942 |
| 2004 | 10639.0124330335 |
| 2005 | 13049.1606714628 |
| 2006 | 16085.1971016767 |
| 2007 | 20267.0288340995 |
| 2008 | 26555.4028472889 |
| 2009 | 30404.9048097553 |
| 2010 | 33545.045959347 |
| 2011 | 37071 |
| 2012 | 42168 |
| 2013 | |
| 2014 | 45414 |
| 2015 | 50716 |