| 年度 | 实际值 |
|---|---|
| 1992 | 7044 |
| 1993 | |
| 1994 | |
| 1995 | 14658 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 20364 |
| 2000 | 25349 |
| 2001 | 28912 |
| 2002 | 32582 |
| 2003 | 35939 |
| 2004 | 40126 |
| 2005 | 46400 |
| 2006 | 55868 |
| 2007 | 62478 |
| 2008 | 71399 |
| 2009 | 86752 |
| 2010 | 109850 |
| 2011 | 130101 |
| 2012 | 155721.151746 |
| 2013 | 184487.49 |
| 2014 | 202281 |
| 2015 | 229493 |
| 2016 | 249226 |