| 年度 | 实际值 |
|---|---|
| 1992 | 56722 |
| 1993 | 72984 |
| 1994 | 40226 |
| 1995 | 47249 |
| 1996 | 58865 |
| 1997 | 109438 |
| 1998 | 79987 |
| 1999 | 81842 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 353777 |
| 2004 | 408379 |
| 2005 | 510842 |
| 2006 | 659184 |
| 2007 | 842296 |
| 2008 | 992281 |
| 2009 | |
| 2010 | 1581959 |
| 2011 | 2013212 |
| 2012 | 2415023 |
| 2013 | 2677605 |
| 2014 | 2795059 |
| 2015 | 3109500 |
| 2016 | 3257109 |
| 2017 | 3682581 |
| 2018 | 4038681 |