www.stat.fi/til/thi/2017/11/thi_2017_11_2017-12-22_tau_026_en.html
... gas, steam and hot water supply 220.8 Source: Producer Price Index 2017, November. Statistics Finland Inquiries: Anni Huuskonen 029 551 2992, Antti Kytönen 029 551 ...
12/22/2017