La Chapelle / Pérenchies 34.9 18.3 16.9 17.6 17.4 18.6 18.1 18 17 17 18 18 19 18.9 19.6 18 18 18 18 18.5 19 19 19 19.3 18 18 18.3 17.6 18.2 19.2 16.8 17.3 18.8 18.5 18.3 18.3 18.5 18.8 18.9 18 18.7 20 20 20 20 19.8 19.3 19.1 19 19 18.9 18.8 18.5 18 17.3 17 17.1 17.1 16.9 18.6 18.8 19 19.1 19.3 19.6 19.6 26.6 27.1 29.2 29.5 29.6 30.6 31.9 33.6 33.9 34.9