areacd,areanm,period,value
E07000070,Chelmsford,2019-01-01/P1Y,51.515151515151516
E07000070,Chelmsford,2020-01-01/P1Y,50
E12000006,East of England,2019-01-01/P1Y,47.00691278129136
E12000006,East of England,2020-01-01/P1Y,47.14664897146649