| 年度 | 实际值 |
|---|---|
| 1992 | 5198 |
| 1993 | |
| 1994 | |
| 1995 | 7228 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 18512 |
| 2000 | 20158 |
| 2001 | |
| 2002 | 27792 |
| 2003 | 27180 |
| 2004 | 32863 |
| 2005 | 27061 |
| 2006 | 54076 |
| 2007 | 46840 |
| 2008 | 62414 |
| 2009 | 75742 |
| 2010 | 112185 |
| 2011 | 175565 |
| 2012 | 228900 |
| 2013 | 246600 |
| 2014 | 286000 |
| 2015 | 328200 |
| 2016 | 386634 |