TheEnergyInstitutestilllacksagreatdealofdata,e.g.theperiod1998-2007,whichisbeingmanuallyfiled,sinceitisfromaperiodwhereonlyafractionofdocumentsweredigitized.
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The Energy Institute still lacks a great deal of data, e.g. the period 1998-2007, which is being manually filed, since it is from a period where only a fraction of documents were digitized.