| 年度 | 实际值 |
|---|---|
| 1995 | 16943 |
| 1996 | 19364 |
| 1997 | 20672 |
| 1998 | 24943 |
| 1999 | 32758 |
| 2000 | 34616 |
| 2001 | 33466 |
| 2002 | 42004 |
| 2003 | 32594 |
| 2004 | 45429 |
| 2005 | 48485 |
| 2006 | 124435 |
| 2007 | 209893 |
| 2008 | 142155 |
| 2009 | |
| 2010 | 311245 |
| 2011 | 521083 |
| 2012 | 763190 |
| 2013 | 856292 |
| 2014 | 1286540 |
| 2015 | 839148 |
| 2016 | 1160382 |
| 2017 | 1090885 |