Scientific

01/31/2014 - Scientific 6.5
04/21/2011 - Scientific 4.9
05/26/2010 - Scientific 5.5
08/27/2009 - Scientific 4.8
01/17/2008 - Scientific 5.1
10/17/2007 - Scientific 4.5
06/03/2006 - Scientific 4.3