Head to Head HRT driver comparison for 2010 season.
[{'label': 'Bruno Senna', 'data': [19, 20, 20, 21, 22, 23, 23, 23, 23, None, 23, 23, 23, 23, 23, 25, 23, 23, 23]}, {'label': 'Karun Chandhok', 'data': [24, 16, 18, 19, 20, 20, 20, 20, 20, 20, None, None, None, None, None, None, None, None, None]}, {'label': 'Sakon Yamamoto', 'data': [None, None, None, None, None, None, None, None, None, 25, 25, 25, 25, 25, None, 26, 26, None, None]}, {'label': 'Christian Klien', 'data': [None, None, None, None, None, None, None, None, None, None, None, None, None, None, 27, None, None, 27, 27]}]
