Historical: Relation between gross domestic product (GDP) at market prices, gross national product (GNP) at market prices, net national income at factor cost and gross domestic product at factor cost, 1968 System of National Accounts (SNA), annual, 1926 - 1986

Historical: Transformation from gross domestic product at market prices to gross national product at market prices to net national income at factor cost to gross domestic product at factor cost, based on the 1968 System of National Accounts international standards, 1926 to 1986.