Purchases of water unadjusted decreased by 2,2% between the quarters ended December 2016 and March 2017. Sales of water unadjusted increased by 1, 1% over the same period.

Purchases of electricity unadjusted decreased by 2, 7% between the quarters ended December 2016 and March 2017. A decrease of 4, 7% was recorded in the sales of electricity unadjusted over the same period.

Annual growth rate for purchases of water unadjusted shows a negative growth of 9,8% between the quarters ended March 2016 and March 2017 while sales of water shows a positive growth rate of 6,6%.

Annual growth rate for purchases of electricity unadjusted shows a positive growth of 5,7% between the quarters March 2016 and March 2017 while sales of electricity shows a negative growth rate of 1, 3%.

Quarterly growth rate for purchases of water seasonally adjusted shows a negative growth of 2, 5% between the quarters December 2016 and March 2017, while sales of water shows a positive growth rate of 3, 7% over the same period.

Quarterly growth rate for purchases of electricity seasonally adjusted shows a positive growth of 1, 9% between the quarters December 2016 and March 2017, while sales of electricity also shows a positive growth of 2, 3%

Employee related costs decreased by 5,1% between the quarters ended December 2016 and March 2017.