(async () => {
let PaysSelectionne = await listeDeroulantePays;
let filteredData = MasterFile.filter(d => d.Country === PaysSelectionne.value);
let dataByNorm = {};
filteredData.forEach(d => {
if (!dataByNorm[d.Norm]) {
dataByNorm[d.Norm] = 0;
}
dataByNorm[d.Norm] += d.Certificates;
});
console.log(dataByNorm);
})();