The national currency is the (Euro-pegged) Convertible Mark (KM), controlled by the currency board. Annual inflation is the lowest relative to other countries in the region at 1.9% in 2004. The international debt was $5.1 billion (as of 31 December 2014). Real GDP growth rate was 5% for 2004 according to the Central Bank of Bosnia and Herzegovina and Statistical Office of Bosnia and Herzegovina.