Serbia has an emerging market economy in upper-middle income range. According to the International Monetary Fund, Serbian nominal GDP in 2018 is officially estimated at $50.651 billion or $7,243 per capita while purchasing power parity GDP stood at $122.759 billion or $17,555 per capita. The economy is dominated by services which accounts for 67.9% of GDP, followed by industry with 26.1% of GDP, and agriculture at 6% of GDP. The official currency of Serbia is Serbian dinar (ISO code: RSD), and the central bank is National Bank of Serbia. The Belgrade Stock Exchange is the only stock exchange in the country, with market capitalisation of $8.65 billion and BELEX15 as the main index representing the 15 most liquid stocks. The country is ranked 52nd on the Social Progress Index as well as 51st on the Global Peace Index.