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JDEDZ PROJECT REVIEW SEPTEMBER 2017 Figure 2 COSTCO COMPARABLE STORE SALES BY YEAR OF OPERATION $Millions Average sales by year opened Year Opened 2008 2009 2010 2011 2012 2013 2014 2015 2016 2016 $ 87 2015 $ 83 $ 85 2014 $ 108 $ 109 $ 115 2013 $ 99 $ 109 $ 113 $ 116 2012 $ 105 $ 115 $ 124 $ 128 $ 130 2011 $ 103 $ 120 $ 130 $ 136 $ 139 $ 139 2010 $ 94 $ 106 $ 122 $ 135 $ 144 $ 148 $ 151 2009 $ 100 $ 107 $ 130 $ 146 $ 155 $ 157 $ 157 $ 155 2008 $ 86 $ 83 $ 99 $ 116 $ 128 $ 136 $ 144 $ 146 $ 147 2007 $ 88 $ 92 $ 103 $ 116 $ 127 $ 136 $ 143 2006 $ 118 $ 114 $ 122 $ 127 $ 136 $ 145 $ 152 Average sales by year of operation Year Opened Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Year 8 Year 9 2016 $ 87 2015 $ 83 $ 85 2014 $ 108 $ 109 $ 115 2013 $ 99 $ 109 $ 113 $ 116 2012 $ 105 $ 115 $ 124 $ 128 $ 130 2011 $ 103 $ 120 $ 130 $ 136 $ 139 $ 139 2010 $ 94 $ 106 $ 122 $ 135 $ 144 $ 148 $ 151 2009 $ 100 $ 107 $ 130 $ 146 $ 155 $ 157 $ 157 $ 155 2008 $ 86 $ 83 $ 99 $ 116 $ 128 $ 136 $ 144 $ 146 $ 147 2007 $ 76 $ 88 $ 92 $ 103 $ 116 $ 127 $ 136 $ 143 2006 $ 92 $ 101 $ 118 $ 114 $ 122 $ 127 $ 136 $ 145 $ 152 Change by year of operation Year Opened Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Year 8 Year 9 2016 2015 2.41% 2014 0.93% 5.50% 2013 10.10% 3.67% 2.65% 2012 9.52% 7.83% 3.23% 1.56% 2011 16.50% 8.33% 4.62% 2.21% 0.00% 2010 12.77% 15.09% 10.66% 6.67% 2.78% 2.03% 2009 7.00% 21.50% 12.31% 6.16% 1.29% 0.00% -1.27% 2008 -3.49% 19.28% 17.17% 10.34% 6.25% 5.88% 1.39% 0.68% 2007 15.79% 4.55% 11.96% 12.62% 9.48% 7.09% 5.15% 2006 9.78% 16.83% -3.39% 7.02% 4.10% 7.09% 6.62% 4.83% 3 year rolling 4.48% 5.67% 3.50% 3.48% 1.36% 2.64% 1.75% average growth Source:Costco Annual Reports,2014,2016 Civic Economics 5