| 年度 | 实际值 |
|---|---|
| 1992 | 2835 |
| 1993 | 3595 |
| 1994 | 3488 |
| 1995 | 3872 |
| 1996 | 4448 |
| 1997 | 5849 |
| 1998 | 4522 |
| 1999 | 5332 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 14252 |
| 2004 | 18837 |
| 2005 | 22234 |
| 2006 | 26751 |
| 2007 | 47842 |
| 2008 | 57274 |
| 2009 | |
| 2010 | 83356 |
| 2011 | 144394 |
| 2012 | 184475 |
| 2013 | 184588 |
| 2014 | 191222 |
| 2015 | 197964 |
| 2016 | 208021 |
| 2017 | 212330 |
| 2018 | 223886 |