Chart 1: The cost of providing water has more than doubled since 2005

Cumulative price index increase since the September 2005 quarter

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Operating prices refers to the Producers Price Index - inputs, for water, sewer, drainage, and waste services. Capital prices refers to the Capital Goods Price Index for systems for water & sewerage.

Chart: Brad Olsen/InfometricsSource: Infometrics, Stats NZCreated with Datawrapper