7. Refer to the data cranberry.xlsx. Determine percentage of sales per quarter per year. The pivot table must be as shown below: (1 point) Sum of Units Column Labels Grand Row Labels 1234 2006 2007 2008 3.41% 4.57% 3.33% 4.37% 2009 2010 3.45% 3.01% 2011 Total 22.15% 3.42% 4.34% 2.94% 3.79% 3.54% 3.97% 21.99% 3.94% 4.30% 3.23% 3.76% 2.63% 4.55% 22.40% 4.35% 4.96% 5.93% 7.04% 6.86% 4.32% 33.45%