percent.(SA Reserve Bank Quarterly / US Congressional Office / Transportation & Communication / SA Reserve Bank Quarterly / Social & Personal Services / Social and Personal Services / Financial Services / Transportation and Communication / /
Country
Germany / Japan / United States / Soviet Union / United Kingdom / China / Finland / Greece / South Africa / / / /
World Bank / Aying Liu* and David S. Saal** *Middlesex University Business School / Central Statistical Service / Aston University / OECD / South African Reserve Bank / /