Question: when did oil consumption peak as a share of global energy
[{'answer': '1973', 'provenance': [{'wikipedia_id': '9058630', 'title': 'World energy consumption', 'start_paragraph_id': 46, 'start_character': 320, 'end_paragraph_id': 46, 'end_character': 324, 'bleu_score': 1.0, 'section': 'Section::::By source.:Fossil fuels.:Oil.\n'}]}, {'provenance': [{'wikipedia_id': '9058630', 'title': 'World energy consumption', 'start_paragraph_id': 46, 'start_character': 0, 'end_paragraph_id': 46, 'end_character': 1001, 'bleu_score': 0.9884053071617651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4751231396146650776}, 'section': 'Section::::By source.:Fossil fuels.:Oil.\n'}]}]