MiBD conducted a store-check program in Belgium in 2016.
MiBD investigated Brussels visiting 150 restaurants and collecting data of 12,089 wines.
Top Viognier PDOs in Brussels restaurants, by numeric distribution:
Top 1 Pays d'Oc IGP
Top 2 Côtes du Rhône
Top 3 Mendoza
Top 4 Bulgaria
Top 5 Collines Rhodaniennes IGP