Head to Head Williams driver comparison for 2008 season.
[{'label': 'Kazuki Nakajima', 'data': [6, 9, 11, 11, 11, 11, 11, 11, 12, 13, 14, 15, 15, 15, 15, 15, 15, 15]}, {'label': 'Nico Rosberg', 'data': [3, 6, 8, 9, 10, 10, 10, 10, 11, 12, 13, 13, 14, 14, 12, 13, 13, 13]}]