Russian Government Bond Index (RGBI) is the benchmark that measures the performance of Russian sovereign debt market. It consists of most liquid Russian government bonds (OFZ) with duration more than 1 year, calculated on real-time basis by Clean Price and Total return methods. Moscow Exchange Bond Indices calculation methodology has a transparent mechanism for the index basket determination and their quarterly rebalancing. Russian Rubles denominated instruments are considered for inclusion only. Average Yield to maturity (YTM) and Duration of the index basket are also calculated for each index.