Question: when did the koenigsegg agera rs come out
[{'answer': '2015', 'provenance': [{'wikipedia_id': '26402342', 'title': 'Koenigsegg Agera', 'start_paragraph_id': 30, 'start_character': 32, 'end_paragraph_id': 30, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Variants.:Koenigsegg One:1 (2014–2016).\n'}]}, {'provenance': [{'wikipedia_id': '26402342', 'title': 'Koenigsegg Agera', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 841, 'bleu_score': 0.7562773513506961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18215405779601114579}, 'section': 'Section::::Variants.:Koenigsegg Agera RS (2015–2018).\n'}]}]