Figure 1.

Average monthly sales per machine during the machine deployment period (June 2011 through August 2012).

Month and Year	Sales by Month per Machine, $	Number of Machines in Place
June 2011	84	7
July 2011	131	19
August 2011	204	27
September 2011	157	32
October-2011	163	45
November 2011	173	54
December 2011	268	55
January 2012	177	71
February 2012	249	86
March 2012	351	93
April 2012	288	95
May 2012	370	97
June 2012	266	97
July 2012	443	97
August 2012	371	98