Январь 2017
Источник:
University of Gothenburg
Загружен: Knoema
Дата обращения к источнику: 20 апреля, 2017
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In the QoG Standard CS dataset, data from and around 2013 is included. Data from 2013 is prioritized, however, if no data is available for a country for 2013, data for 2014 is included. If no data exists for 2014, data for 2012 is included, and so on up to a maximum of +/- 3 years.