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%) Note: (1) Revenue and Cost that were recognized when there is construction under concession agreements for tap water according to accounting standard TFRIC12 EBITDA (MB) 1H/2016 1H/2017 Increased

concession agreements for tap water according to accounting standard TFRIC12 EBITDA (MB) For the three-month period For the six-month period Q2/2017 Q2/2018 YoY % 1H/2017 1H/2018 YoY % Operating profit 470.62

according to accounting standard TFRIC12 EBITDA (MB) For the three-month period For the nine-month period Q3/2017 Q3/2018 YoY % 9M/2017 9M/2018 YoY % Operating profit 412.15 421.06 8.90 2.16% 1,366.98

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