World Exports of Commercial Services Q2 2011 - Q2 2012 (Percentage change, year on year) Source: UNCTAD / WTO

Detailed data available at:

• UNCTAD (database format)

• WTO (excel format with overview of developments)

World trade estimates are aggregated from individual reporters' quarterly balance-of-payments statistics taken from the IMF and Eurostat, or from national sources. Figures are supplemented with UNCTAD/WTO estimates for missing data.

Quarterly statistics may not add up to annual figures published elsewhere in WTO or UNCTAD publications or online databases.

Quarterly data are released every three months.