 Complete the following phrase:  The first metropolitan municipalities were established in 1984. These were the three most populous cities in Turkey, namely; İstanbul, Ankara and İzmir. In each metropolitan municipality a number of second level municipalities ilçe municipality were established. In 1986, four new metropolitan municipalities were established in Adana, Bursa, Gaziantep and Konya. Two years later the total number was increased to eight with the addition of Kayseri. In 1993, seven new metropolitan municipalities were established in Antalya, Diyarbakır, Erzurum, Eskişehir, Mersin, Kocaeli and Samsun. Following the 