| 年度 | 实际值 |
|---|---|
| 1992 | 14117 |
| 1993 | 18561 |
| 1994 | 8197 |
| 1995 | 10072 |
| 1996 | 12140 |
| 1997 | 16044 |
| 1998 | 16678 |
| 1999 | 17338 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 44039 |
| 2004 | 57460 |
| 2005 | 81107 |
| 2006 | 106243 |
| 2007 | 140021 |
| 2008 | 158739 |
| 2009 | |
| 2010 | 221541 |
| 2011 | 280158 |
| 2012 | 326589 |
| 2013 | 396400 |
| 2014 | 471069 |
| 2015 | 528608 |
| 2016 | 556089 |
| 2017 | 597266 |
| 2018 | 645410 |