| 年度 | 实际值 |
|---|---|
| 1992 | 20409 |
| 1993 | 31973 |
| 1994 | 16759 |
| 1995 | 24959 |
| 1996 | 31399 |
| 1997 | 37625 |
| 1998 | 40739 |
| 1999 | 44547 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 76528 |
| 2004 | 89043 |
| 2005 | 113030 |
| 2006 | 133128 |
| 2007 | 156481 |
| 2008 | 185208 |
| 2009 | |
| 2010 | 295956 |
| 2011 | 380719 |
| 2012 | 518539 |
| 2013 | 506812 |
| 2014 | 528134 |
| 2015 | 602313 |
| 2016 | 591763 |
| 2017 | 605395 |
| 2018 | 703307 |