| 年度 | 实际值 |
|---|---|
| 1992 | 7832 |
| 1993 | 9195 |
| 1994 | 6019 |
| 1995 | 6199 |
| 1996 | 7649 |
| 1997 | 7930 |
| 1998 | 7598 |
| 1999 | 8445 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 42340 |
| 2004 | 51261 |
| 2005 | 60581 |
| 2006 | 80673 |
| 2007 | 113705 |
| 2008 | 161312 |
| 2009 | |
| 2010 | 206847 |
| 2011 | 259015 |
| 2012 | 348281 |
| 2013 | 351984 |
| 2014 | 390452 |
| 2015 | 465357 |
| 2016 | 525682 |
| 2017 | 590652 |
| 2018 | 616002 |