I've moved into this house in mid-March 2019. We're a family of 2 persons and don't use gas/ electricity excessively. Gas is used for cooking, and the Hot Water System. Also cook only once a week. However, I started receiving shocking gas bills all on a sudden. My account shows that we consumed only 899 MJ of gas for 1st 43 days (19 Mar - 30 Apr), whereas all on a sudden started consuming 6,969.23 MJ for 16 days (01 May - 16 May) and 16,282.82 MJ for 31 days (17 May - 16 Jun), which shows insane ...