| 年度 | 实际值 |
|---|---|
| 1992 | 2665 |
| 1993 | 17668 |
| 1994 | 4397 |
| 1995 | 5345 |
| 1996 | 6297 |
| 1997 | 6840 |
| 1998 | 7134 |
| 1999 | 7373 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 85336 |
| 2004 | 97918 |
| 2005 | 119773 |
| 2006 | 130505 |
| 2007 | 200739 |
| 2008 | 263284 |
| 2009 | |
| 2010 | 360707 |
| 2011 | 502452 |
| 2012 | 573925 |
| 2013 | 546510 |
| 2014 | 564415 |
| 2015 | 764423 |
| 2016 | 824884 |
| 2017 | 897944 |
| 2018 | 974252 |