| 年度 | 实际值 |
|---|---|
| 1992 | 20826 |
| 1993 | 27492 |
| 1994 | 12728 |
| 1995 | 17436 |
| 1996 | 17931 |
| 1997 | 19925 |
| 1998 | 24417 |
| 1999 | 23526 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 137494 |
| 2004 | 155092 |
| 2005 | 189695 |
| 2006 | 220599 |
| 2007 | 314811 |
| 2008 | 371673 |
| 2009 | |
| 2010 | 566433 |
| 2011 | 766963 |
| 2012 | 964213 |
| 2013 | 1019819 |
| 2014 | 1046156 |
| 2015 | 1226863 |
| 2016 | 1313358 |
| 2017 | 1156582 |
| 2018 | 1229062 |