| التاريخ | Value | تغيير , % |
|---|---|---|
| 2013 | 357.8 | -5.04 % |
| 2012 | 376.8 | -0.21 % |
| 2011 | 377.6 | -10.37 % |
| 2010 | 421.3 | -9.65 % |
| 2009 | 466.3 | -8.32 % |
| 2008 | 508.6 | -31.79 % |
| 2007 | 745.6 | -34.81 % |
| 2006 | 1,143.8 | -53.29 % |
| 2005 | 2,448.6 | -60.43 % |
| 2004 | 6,188.6 | -8.37 % |
| 2003 | 6,753.6 | -21.22 % |
| 2002 | 8,572.9 |