# HappyChef Datahub — weekly_index # ISO weeks 2–39 of 2026 · 33548 datapoints · 20 Belgian restaurants # Fixed panel of restaurants with reservations in at least 35 of the weeks: each restaurant’s weekly covers indexed to its own average week (100), median across restaurants. index,week 75.8,2 88.5,3 98.8,4 105,5 95.2,6 120.3,7 112.6,8 115.8,9 104.6,10 96.3,11 101.2,12 107.6,13 98.7,14 109.6,15 105.7,16 97.7,17 104.9,18 112.1,19 108.1,20 101.4,21 88.4,22 98.6,23 122.3,24 100.7,25 91.4,26 104.7,27 103.9,28 103.3,29 97.5,30 120.3,31 102.4,32 121.1,33 115.9,34 121.2,35 102.2,36 91.1,37 102.6,38 111,39