Poste Srpske A.D. Banja Luka announced earnings results for the first half of 2013. The company reported that its net loss widened to BAM 2.5 million ($1.7 million/EUR 1.3 million) in the first half of 2013 from BAM 461,550 a year earlier. The total income fell to BAM 22.8 million in the first half from BAM 27.8 million a year earlier.