Though the world saw a 13 per cent decrease in the number of terrorism-related deaths between 2015 and 2016, a total of 25,673 deaths due to terrorism still presents a grim picture. Worse, countries in a state of conflict experience the highest economic impact from terrorism. The economic cost of terrorism equated to a crippling 24 per cent of Iraq's GDP last year followed by Afghanistan with losses equaling 13 per cent of GDP. Here's a look at 10 countries worst affected by terrorism in 2016, according to the Global Terrorism Index and the economies that face the worst impact