Question: what was the last year h2 hummers were made
[{'answer': '2009', 'provenance': [{'wikipedia_id': '895075', 'title': 'Hummer H2', 'start_paragraph_id': 1, 'start_character': 94, 'end_paragraph_id': 1, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '895075', 'title': 'Hummer H2', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 408, 'bleu_score': 0.9216601727077011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14980256504465751342}, 'section': 'Section::::Abstract.'}]}]