| 年度 | 实际值 |
|---|---|
| 1992 | 12530 |
| 1993 | 15988 |
| 1994 | 17307 |
| 1995 | 16107 |
| 1996 | 15638 |
| 1997 | 17725 |
| 1998 | 19588 |
| 1999 | 22007 |
| 2000 | 23430 |
| 2001 | 24451 |
| 2002 | 26757 |
| 2003 | 29751 |
| 2004 | 34681 |
| 2005 | 40524 |
| 2006 | 43777 |
| 2007 | 51180 |
| 2008 | 55384.8 |
| 2009 | |
| 2010 | 62595.6 |
| 2011 | 67756 |
| 2012 | 76069 |
| 2013 | 89269 |
| 2014 | 98061 |