At the height of the Cali Cartel's reign from 1993 to 1995, they were cited as having control of over 80% of the world's cocaine market and were said to be directly responsible for the growth of the cocaine market in Europe, controlling 80% of the market there as well.[6] By the mid-1990s, the leaders of the Cali Cartel were a criminal empire operating billions per year. The Cartel was considered by law enforcement to be the most powerful criminal organization in the world.