| 年度 | 实际值 |
|---|---|
| 1992 | 45344 |
| 1993 | 135438 |
| 1994 | 44683 |
| 1995 | 51830 |
| 1996 | 75129 |
| 1997 | 84292 |
| 1998 | 87684 |
| 1999 | 116323 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 483180 |
| 2004 | 636700 |
| 2005 | 838438 |
| 2006 | 1095592 |
| 2007 | 1303088 |
| 2008 | 1549911 |
| 2009 | |
| 2010 | 2638552 |
| 2011 | 3286308 |
| 2012 | 3795820 |
| 2013 | 3671338 |
| 2014 | 4046724 |
| 2015 | 5156300 |
| 2016 | 5316404 |
| 2017 | 5470074 |
| 2018 | 6259998 |