1. Values earlier than 2014 are not taken into consideration. Where the OECD aggregate is not provided in the source database, a simple OECD average of latest available data is calculated where data exist for a significant number of countries.
2. Patent applications for higher‑value inventions that have sought protection in at least two jurisdictions.
3. Excluding emissions/removals from land use, land-use change and forestry.
Source: Calculations based on data extracted from the databases of the following organisations: OECD, Eurostat, International Energy Agency and the World Bank.