| 年度 | 实际值 |
|---|---|
| 1992 | 2240 |
| 1993 | |
| 1994 | |
| 1995 | 3347 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 8796 |
| 2000 | 8854 |
| 2001 | 12901 |
| 2002 | 14162 |
| 2003 | 14765 |
| 2004 | 18218 |
| 2005 | 22368 |
| 2006 | 27605 |
| 2007 | 36733 |
| 2008 | 45417 |
| 2009 | 63961 |
| 2010 | 93485 |
| 2011 | 100346 |
| 2012 | 123376 |
| 2013 | 149677 |
| 2014 | 167139 |
| 2015 | 199265 |
| 2016 | 214199 |