| 年度 | 实际值 |
|---|---|
| 1992 | 36469 |
| 1993 | 45919 |
| 1994 | 20535 |
| 1995 | 24529 |
| 1996 | 28887 |
| 1997 | 33271 |
| 1998 | 38866 |
| 1999 | 45206 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 232494 |
| 2004 | 296527 |
| 2005 | 366591 |
| 2006 | 476951 |
| 2007 | 636764 |
| 2008 | 766008 |
| 2009 | |
| 2010 | 1172338 |
| 2011 | 1503050 |
| 2012 | 1783912 |
| 2013 | 2025610 |
| 2014 | 2211765 |
| 2015 | 2495564 |
| 2016 | 2650608 |
| 2017 | 2864298 |
| 2018 | 3187361 |