 Hayadda cilmi baarista caafimaadka samaysa ee magaceeda loo soo gaabiyo GBD ayaa warbixinteeda ku salaysay habdhaqanka sigaar cabidda ee 195 dalal iyo deegaanno, baaritaankaas ayaana la sameeyay intii u dhaxaysay 1990kii ilaa 2015kii. 