The following is the estimated revenue of Mafia syndicates in Italy based upon data from the Interior Ministry and other crime statistics.
Camorra: $5 Billion (€3.75 Billion)
‘Ndrangheta: $4.6 Billion (€3.5 Billion)
Cosa Nostra: $2.5 (€1.9 Billion)
In terms of size and market reach, the Camorra and ‘Ndrangheta together account for 70 percent of all racketeering by organized crime groups in the country.
Source: “Italy wants cross border action to tackle the mafia,” euronews, February 15, 2013.