Head to Head Minardi driver comparison for 1989 season.
[{'label': 'Pierluigi Martini', 'data': [23, 27, 29, 27, 29, 30, 35, 20, 18, 18, 19, 19, 19, 19, None, 15]}, {'label': 'Luis Pérez-Sala', 'data': [25, 22, 25, 26, 28, 29, 34, 25, 25, 25, 25, 26, 26, 26, 26, 28]}, {'label': 'Paolo Barilla', 'data': [None, None, None, None, None, None, None, None, None, None, None, None, None, None, 41, None]}]