| 年度 | 实际值 |
|---|---|
| 1992 | 14114 |
| 1993 | 16259 |
| 1994 | 6005 |
| 1995 | 6944 |
| 1996 | 5700 |
| 1997 | 5998 |
| 1998 | 6019 |
| 1999 | 7280 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 45821 |
| 2004 | 52439 |
| 2005 | 56760 |
| 2006 | 71469 |
| 2007 | 91280 |
| 2008 | 109832 |
| 2009 | |
| 2010 | 165421 |
| 2011 | 201091 |
| 2012 | 303390 |
| 2013 | 336068 |
| 2014 | 321614 |
| 2015 | 384160 |
| 2016 | 384773 |
| 2017 | 421791 |
| 2018 | 434526 |