The designation of origin of Bierzo wines closed the year 2020 with a total of 7.5 million back labels, 14.8% less than the previous year. Compared to 2018, the decrease is 7.46%.Sales were "strongly affected especially in the months of April and May due to domestic confinement and the closure of the hotel sector, which led to a significant drop in wine consumption in Spain and around the world", says...