| 年度 | 实际值 |
|---|---|
| 1992 | 56326 |
| 1993 | 68826 |
| 1994 | 66237 |
| 1995 | 84984 |
| 1996 | 98607 |
| 1997 | 29466 |
| 1998 | 37214 |
| 1999 | 54200 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 173416 |
| 2004 | 207789 |
| 2005 | 278291 |
| 2006 | 341489 |
| 2007 | 439138 |
| 2008 | 543894 |
| 2009 | |
| 2010 | 948372 |
| 2011 | 1399704 |
| 2012 | 1789085 |
| 2013 | 2139917 |
| 2014 | 2335357 |
| 2015 | 2634682 |
| 2016 | 2987167 |
| 2017 | 3112297 |
| 2018 | 3181152 |