| 年度 | 实际值 |
|---|---|
| 1992 | 6601 |
| 1993 | |
| 1994 | |
| 1995 | 6900 |
| 1996 | 7740 |
| 1997 | |
| 1998 | |
| 1999 | 12236 |
| 2000 | 14320 |
| 2001 | 18290 |
| 2002 | 20281 |
| 2003 | 26505 |
| 2004 | 30500 |
| 2005 | 41237 |
| 2006 | 53280 |
| 2007 | 70009 |
| 2008 | 84136 |
| 2009 | 100008 |
| 2010 | 128006 |
| 2011 | 162008 |
| 2012 | 175116 |
| 2013 | 221236 |
| 2014 | 247146 |
| 2015 | 269567 |
| 2016 | 293906 |