Head to Head Caterham driver comparison for 2014 season.
[{'label': 'Kamui Kobayashi', 'data': [21, 18, 19, 19, 19, 21, 21, 22, 22, 22, 22, None, 22, 22, 22, 22, 22]}, {'label': 'Marcus Ericsson', 'data': [17, 19, 21, 21, 21, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, None]}, {'label': 'André Lotterer', 'data': [None, None, None, None, None, None, None, None, None, None, None, 23, None, None, None, None, None]}, {'label': 'Will Stevens', 'data': [None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, 23]}]