areacd,areanm,period,value
W06000018,Caerphilly,2019-01-01/P1Y,37.98449612403101
W06000018,Caerphilly,2020-01-01/P1Y,36.84210526315789
W92000004,Wales,2019-01-01/P1Y,44.274159216687956
W92000004,Wales,2020-01-01/P1Y,41.10671936758894