| 年度 | 实际值 |
|---|---|
| 1992 | 34330 |
| 1993 | |
| 1994 | |
| 1995 | 70059 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 100228 |
| 2000 | 68382 |
| 2001 | 72758 |
| 2002 | 62382 |
| 2003 | 60024 |
| 2004 | 56812 |
| 2005 | 64856 |
| 2006 | 71950 |
| 2007 | 79432 |
| 2008 | 102351 |
| 2009 | 160557 |
| 2010 | 184008 |
| 2011 | 192803 |
| 2012 | 233062 |
| 2013 | 295621 |
| 2014 | 386281 |
| 2015 | 432579 |
| 2016 | 525587 |
| 2017 | 659737 |