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Percentage of all wine auction sales at Sotheby’s in 2020 attributable to a single estate—the Domaine de la Romanée Conti. Considering Burgundy only, auction sales of DRC wines constituted a whopping 48% of the total. In 2020, DRC sales at Sotheby’s reached $19.4 million. The estate with the next closest sales—Bordeaux’s Pétrus—accounted for just $4.2 million.