Macroeconomics Quarterly Data
Gross domestic product (GDP), is a measure of economic activity in a country, and is expressed as quarter on quarter growth figures. It is calculated by adding the total value of a country's annual output of goods and services. The gross domestic product (GDP) is equal to the total expenditures for all final goods and services produced within the country in a stipulated period of time.
Office for National Statistics
National Income, Expenditure and Output
Subscribers can download 10 years' worth of data.