| 年度 | 实际值 |
|---|---|
| 1992 | 10320 |
| 1993 | |
| 1994 | |
| 1995 | 16207 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 29466 |
| 2000 | 41335 |
| 2001 | 44485 |
| 2002 | 47499 |
| 2003 | 53241 |
| 2004 | 64253 |
| 2005 | 87627 |
| 2006 | 91338 |
| 2007 | 100012 |
| 2008 | 92880 |
| 2009 | 121500 |
| 2010 | 153100 |
| 2011 | 153100 |
| 2012 | 222000 |
| 2013 | 258960 |
| 2014 | 323028 |
| 2015 | 416878 |
| 2016 | 455010 |
| 2017 | 530089 |