| 年度 | 实际值 |
|---|---|
| 1992 | 63923 |
| 1993 | |
| 1994 | |
| 1995 | 146274 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 227324 |
| 2000 | 280443 |
| 2001 | 329520 |
| 2002 | 336204 |
| 2003 | 453709 |
| 2004 | 534996 |
| 2005 | 649400 |
| 2006 | 753829 |
| 2007 | 1094556 |
| 2008 | 1365498 |
| 2009 | 2055278 |
| 2010 | 2470989 |
| 2011 | 3278012 |
| 2012 | 4053353 |
| 2013 | 4810706 |
| 2014 | 5842753 |
| 2015 | 6819797 |
| 2016 | 9440318 |
| 2017 | 9262000 |