(AGI) Rome, Sept 17 - Car sales by the Fiat ChryslerAutomobiles Group in Europe rose 2.1 percent to 519,443 in thefirst eight months of this year compared to the same periodlast year. Fiat's market share in the 28 EU countries and EFTAfell to 6 percent from 6.2 percent in 2013. Sales dropped 3.5percent to 33,119 in August, with the market share down to 5.2percent from 5.4 percent. In July, new registrations rose 3.2percent to 64,657, with market share rising from 6 percent to6.1 percent. . .