Var x Var y Obs Price Consum. 1 101.0 99.2 2 100.1 99.0 3 100.0 100.0 4 90.6 111.6 5 86.5 122.2 6 89.7 117.6 7 90.6 121.1 8 82.8 136.0 9 70.1 154.2 10 65.4 153.6 11 61.3 158.5 12 62.5 140.6 13 63.6 136.2 14 52.6 168.0 15 59.7 154.3 16 59.5 149.0 17 61.3 165.5