Year 2006 2007 2008 2009 Revenue, y 10.6 16.6 21.8 23.7 Year 2010 2011 2012 2013 Revenue, y 29.3 37.9 50.2 59.8

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Q: Month Sales (Thousands) Number of Calls Sales (Thousands) Jan 115 30 115 Feb 102 25 102 March 123 32…

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