Turkish Culture & Tourism Minister Ertugrul Gunay said that Turkey earned more than 25 billion USD from 30 million tourists it hosted in 2011.We hope to earn 50 billion USD by hosting 50 million tourists within the next ten years, Gunay told AA on Monday.Turkey is the 6th country in the world in the aspect of the number of tourists it hosts in 2011, said Gunay, adding that Turkey prepared