Quick fix for #368: restrict tested years to avoid missing parameter values
Quick fix for #368: restrict tested years to avoid missing parameter values

SophieIPP/openfisca-france,sgmap/openfisca-france,antoinearnoud/openfisca-france,benjello/openfisca-france,SophieIPP/openfisca-france,benjello/openfisca-france,sgmap/openfisca-france,antoinearnoud/openfisca-france