Centre ville 52 51 50.5 50.2 51.7 50.7 50.2 50 50 50 49.7 49.3 49 48.5 48.9 49 49.2 49 50 50.1 50 53.8 54.4 55.5 55.2 56 56.7 58 57.7 54.2 56.1 56.5 56.9 56.1 56 55.1 54.5 51.1 51 52 53.8 54 53.4 53 53.5 52