over the Winter season, and the colder than usual weather condition led to some European refineries postponing their maintenance period from March to Q2/2018. On the other hand, supply-side support came

. However, the sales volume of chilled water decreased due to the colder weather because there were more rain during Q2/2017 than in Q2/2016. • Cost of sales of goods and rending of services in Q2/2017

chilled water decreased due to the colder weather because there were more rain during Q3/2017 than in Q3/2016. • Cost of sales of goods and rending of services in Q3/2017 slightly went up from the increase