| 年度 | 实际值 |
|---|---|
| 1994 | 22903 |
| 1995 | 30173 |
| 1996 | 34495 |
| 1997 | 37961 |
| 1998 | |
| 1999 | 39048 |
| 2000 | 41073 |
| 2001 | 42870 |
| 2002 | 43229 |
| 2003 | 43385 |
| 2004 | 49520 |
| 2005 | 55857 |
| 2006 | 59500 |
| 2007 | 43188 |
| 2008 | 78770 |
| 2009 | 94825 |
| 2010 | 111425 |
| 2011 | 131184 |
| 2012 | 141354 |
| 2013 | 155440 |
| 2014 | 151910 |
| 2015 | 169350 |
| 2016 | 170288 |
| 2017 | 178723 |
| 2018 | 199059 |