trace Hainaut 36.6 36.5 35 34 34 34 32.6 31 31 31 31.8 39 40 43.2 43 44 43 42 41 40.6 36.4 34.7 34.3 34 35 37.1 41 41 41 39 37.9 37 38 35 34 38.1 38