Head to Head Sauber driver comparison for 2004 season.
[{'label': 'Giancarlo Fisichella', 'data': [10, 12, 14, 13, 10, 12, 10, 8, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11]}, {'label': 'Felipe Massa', 'data': [None, 9, 10, 10, 11, 9, 9, 11, 12, 12, 12, 13, 13, 12, 12, 12, 12, 12]}]