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The International Transport Forum Statistics on Investment and Maintenance in Transport Infrastructure 1992-2010 are based on an annual targeted survey sent to 52 member countries. The survey covers total gross investment in road, rail, inland waterways, maritime ports and airports, including all sources of financing as well as maintenance expenditures financed by public Administrations.
Historical versions of this dataset since 01 April 2011 are available.
The information about original data source is available only to premium users.