| 年度 | 实际值 |
|---|---|
| 1992 | 38365 |
| 1993 | 40066 |
| 1994 | 15739 |
| 1995 | 16047 |
| 1996 | 23232 |
| 1997 | 27294 |
| 1998 | 28134 |
| 1999 | 29748 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 96023 |
| 2004 | 108678 |
| 2005 | 127870 |
| 2006 | 163088 |
| 2007 | 230458 |
| 2008 | 330900 |
| 2009 | |
| 2010 | 800829 |
| 2011 | 1050245 |
| 2012 | 1146166 |
| 2013 | 1036379 |
| 2014 | 933917 |
| 2015 | 502848 |
| 2016 | 565822 |
| 2017 | 491492 |
| 2018 | 522015 |