Группы 1 2 3 4 5 6 Лента
P2700: Gross domestic expenditure on R & D: as a percentage of GDP (%)
P2700
2005
2010
2015
2017
R015: Northern Africa
R015
0,318
0,452
0,613
0,609
R202: Sub-Saharan Africa
R202
0,367
0,355
0,369
0,377

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