Total energy used in PJ - Total energy used is calculated from electricity purchased, energy generated from biomass and fossil fuels consumed. 1 petajoule (PJ) = 1 million gigajoules (GJ).
Kriel - Kriel and Zibulo form part of the Anglo American Inyosi Coal BEE Company of which Anglo American owns 73%.
Kimberley Mines - De Beers' 74% interest represents its legal ownership share in De Beers Consolidated Mines (DBCM). For accounting purposes De Beers consolidates 100% of DBCM as it is deemed to control the black economic empowerment (BEE) entity which holds the remaining 26% after providing certain financial guarantees on its behalf during 2010.
Venetia - De Beers' 74% interest represents its legal ownership share in De Beers Consolidated Mines (DBCM). For accounting purposes De Beers consolidates 100% of DBCM as it is deemed to control the black economic empowerment (BEE) entity which holds the remaining 26% after providing certain financial guarantees on its behalf during 2010.
Voorspoed - De Beers' 74% interest represents its legal ownership share in De Beers Consolidated Mines (DBCM). For accounting purposes De Beers consolidates 100% of DBCM as it is deemed to control the black economic empowerment (BEE) entity which holds the remaining 26% after providing certain financial guarantees on its behalf during 2010.
Production and sustainable development figures are updated annually. Production figures include the entire output of consolidated entities and the Group's share of joint ventures, joint arrangements and associates where applicable, except for De Beers, which are quoted on a 100% basis.