| 年度 | 实际值 |
|---|---|
| 1995 | 3924 |
| 1996 | 4402 |
| 1997 | 4773 |
| 1998 | 5043 |
| 1999 | 5483 |
| 2000 | 5778 |
| 2001 | 6306 |
| 2002 | 7221 |
| 2003 | 9224.63737292101 |
| 2004 | 10302.9841531179 |
| 2005 | 11601.6412452056 |
| 2006 | 14360.4065874994 |
| 2007 | 19426.1626192115 |
| 2008 | 19782.9077593032 |
| 2009 | 24386.2821678883 |
| 2010 | 29157.2987440807 |
| 2011 | 34124 |
| 2012 | 36724 |
| 2013 | |
| 2014 | 42541 |
| 2015 | 49562 |