| 年度 | 实际值 |
|---|---|
| 1992 | 36753 |
| 1993 | 55376 |
| 1994 | 16796 |
| 1995 | 23125 |
| 1996 | 23289 |
| 1997 | 32755 |
| 1998 | 36260 |
| 1999 | 38481 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 131595 |
| 2004 | 170549 |
| 2005 | 238747 |
| 2006 | 445216 |
| 2007 | 497506 |
| 2008 | 626259 |
| 2009 | |
| 2010 | 779001 |
| 2011 | 1044071 |
| 2012 | 1334931 |
| 2013 | 1486623 |
| 2014 | 1363251 |
| 2015 | 964350 |
| 2016 | 985278 |
| 2017 | 1322832 |
| 2018 | 1506696 |