Societa Sportiva Calcio Napoli, commonly referred to as Napoli, is a professional Italian football club based in Naples and founded in 1926 The club has spent most of its history in Serie A, where it currently plays its 2013–14 season. Napoli has won Serie A twice, in 1986–87 and 1989–90. They have also won the Coppa Italia four times and the Supercoppa Italiana, and on the European stage have won the UEFA Cup in 1988–89. Napoli is also the most successful club in Southern Italy and the fourth most supported football club in Italy. The club is ranked the fifteenth most valuable football club in terms of annual revenue, generating €148.4 million in 2012.