| 年度 | 实际值 |
|---|---|
| 1992 | 2580 |
| 1993 | 2227 |
| 1994 | 13652 |
| 1995 | 23110 |
| 1996 | 21237 |
| 1997 | 23262 |
| 1998 | 25578 |
| 1999 | 30631 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 163390 |
| 2004 | 139337 |
| 2005 | 171055 |
| 2006 | 244113 |
| 2007 | 412347 |
| 2008 | 365387 |
| 2009 | |
| 2010 | 653090 |
| 2011 | 832341 |
| 2012 | 927975 |
| 2013 | 1135943 |
| 2014 | 1189383 |
| 2015 | 1309337 |
| 2016 | 1429470 |
| 2017 | 1475796 |
| 2018 | 1554296 |