| 年度 | 实际值 |
|---|---|
| 1994 | 176951 |
| 1995 | 206836 |
| 1996 | 228303 |
| 1997 | 242908 |
| 1998 | 237576 |
| 1999 | 251671 |
| 2000 | 285196 |
| 2001 | 331125 |
| 2002 | 375587 |
| 2003 | 423887 |
| 2004 | 527157 |
| 2005 | 816069 |
| 2006 | 1007191 |
| 2007 | 1314881 |
| 2008 | 1358617 |
| 2009 | |
| 2010 | 1582065 |
| 2011 | 2340364 |
| 2012 | 2483249 |
| 2013 | 2924460 |
| 2014 | 3402674 |
| 2015 | 3665296 |
| 2016 | 3826267 |
| 2017 | 3914868 |
| 2018 | 4173660 |