| 年度 | 实际值 |
|---|---|
| 1995 | 4142 |
| 1996 | 4349 |
| 1997 | 4491 |
| 1998 | 4701 |
| 1999 | 4872 |
| 2000 | 6484 |
| 2001 | 8189 |
| 2002 | 9862 |
| 2003 | 11699.6305768684 |
| 2004 | 15522.979163588 |
| 2005 | 15111.2557699136 |
| 2006 | 15886 |
| 2007 | 17761.1594739767 |
| 2008 | 22111.3205768687 |
| 2009 | 25867.1394799054 |
| 2010 | 30491.116513933 |
| 2011 | 36693 |
| 2012 | 41960 |
| 2013 | |
| 2014 | 45558 |
| 2015 | 49335 |