| 年度 | 实际值 |
|---|---|
| 1992 | 12762 |
| 1993 | |
| 1994 | |
| 1995 | 25238 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 43505 |
| 2000 | 40370 |
| 2001 | 39827 |
| 2002 | 41380 |
| 2003 | 48405 |
| 2004 | 42273 |
| 2005 | 41703 |
| 2006 | |
| 2007 | 55063 |
| 2008 | 66559 |
| 2009 | 75683 |
| 2010 | 92350 |
| 2011 | 126649 |
| 2012 | 137706 |
| 2013 | 161736 |
| 2014 | 173097 |
| 2015 | 176786 |
| 2016 | 189695 |
| 2017 | 217394 |