| 年度 | 实际值 |
|---|---|
| 1992 | 14097 |
| 1993 | 16414 |
| 1994 | 21062 |
| 1995 | 23379 |
| 1996 | 28892 |
| 1997 | 36330 |
| 1998 | 34302 |
| 1999 | 29522 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 162586 |
| 2004 | 194647 |
| 2005 | 245769 |
| 2006 | 291172 |
| 2007 | 479470 |
| 2008 | 491751 |
| 2009 | |
| 2010 | 954584 |
| 2011 | 1253407 |
| 2012 | 1421971 |
| 2013 | 1587851 |
| 2014 | 1789572 |
| 2015 | 2258968 |
| 2016 | 2467600 |
| 2017 | 2676177 |
| 2018 | 2693071 |