| 年度 | 实际值 |
|---|---|
| 1992 | 8939 |
| 1993 | 10270 |
| 1994 | 9881 |
| 1995 | 4212 |
| 1996 | 12343 |
| 1997 | 13854 |
| 1998 | 17607 |
| 1999 | 20956 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 61438 |
| 2004 | 71816 |
| 2005 | 91528 |
| 2006 | 111219 |
| 2007 | 181881 |
| 2008 | 230436 |
| 2009 | |
| 2010 | 295364 |
| 2011 | 339636 |
| 2012 | 403815 |
| 2013 | 429490 |
| 2014 | 514802 |
| 2015 | 671067 |
| 2016 | 740910 |
| 2017 | 803250 |
| 2018 | 799798 |