iGaming Business – The World Lottery Association has revealed that global lottery sales increased by 4.6% in the first half of 2013 thanks to strong growth in the Latin American and Asia-Pacific regions. The association said that participating Latin American lotteries registered an aggregate increase in sales of 24.6% for the first six months of 2013 in comparison with the first half of 2012. Argentina’s Lotería Nacional Sociedad del Estado was a star performer, continuing its upward trajectory with a 31% sales increase for the six months until the end of June. Brazil’s Caixa Econômica Federal also enjoyed healthy growth…