The Port of Piraeus (Greek: Λιμάνι του Πειραιά) is the chief sea port of Piraeus, Greece, situated upon the Saronic Gulf on the western coasts of the Aegean Sea, the largest port in Greece and one of the largest in Europe. The Port of Piraeus served as the port of Athens since ancient times.Today, the Port of Piraeus is a major employer in the region and is operated by the Piraeus Port Authority S.A. (PPA). With about 18.6 million passengers Piraeus was the busiest passenger port in Europe in 2014. Since its privatization in 2009 the port's container handling is growing rapidly. Piraeus handled 3.67 million TEUs in 2016 (2015: about 3.32 million). According to Lloyd's list for top 100 container ports in 2015 Piraeus ranked 8th in Europe and 3rd the Mediterranean sea. The port of Piraeus is expected to become the busiest port of the Mediterranean in terms of container traffic by 2019. Piraeus handled 4.9 million TEUs in 2018, an increase of 19,4% compared with 2017 climbing to the number two position of all Mediterranean ports.