| 年度 | 实际值 |
|---|---|
| 1992 | 9903 |
| 1993 | 11181 |
| 1994 | 4102 |
| 1995 | 4363 |
| 1996 | 4488 |
| 1997 | 5072 |
| 1998 | 6287 |
| 1999 | 7704 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 58260 |
| 2004 | 69537 |
| 2005 | 92888 |
| 2006 | 106729 |
| 2007 | 183707 |
| 2008 | 199651 |
| 2009 | |
| 2010 | 280415 |
| 2011 | 328537 |
| 2012 | 444722 |
| 2013 | 411983 |
| 2014 | 392001 |
| 2015 | 457758 |
| 2016 | 452597 |
| 2017 | 478483 |
| 2018 | 541830 |