Autour de l'étang des Sarcelles 18.5 17.3 15.3 17 18 18 16.9 20.1 19 17.8 16.2 9.4 10.7 13 14.5 14.1 11 17.4 16.5 15.9 17.2 30.7 30.2 23.6 23.5 26.1 30.3 35.3 38 34.1 38.7 35.5 37.1 64.9 67 70 85.9 59.9 44.6 37 43 59.2 48.2 32.4 29.7 26.5 30 20.3 14.8 17.6 5.9 5.2 3.8 4 4.5 8.4 11 16 13 7 16.2 16 17 19 16.5 15.1 13.8 10 15.4 13.9 7.4 12.4 16 16.9 18.1 20 18.7