Trends in bank profitability and factors affecting it are major indicators of changes in the state of health of national banking systems. These OECD statistics, based on financial statements of banks, provide a unique tool for analysing developments in aggregate bank profitability. For each category of bank (all banks, large commercial banks, other commercial banks, foreign commercial banks, co-operaive banks, savings banks, etc) in each reporting country, an aggregate income statement and balance sheet is provided. In addition, supplementary information on number of institutions, branches, and