dureza
53.0
82.5
74.4
55.7	
70.2
67.3
54.1
70.5
84.3
69.5
77.8
87.5
55.3
73.0
52.4
50.7
78.5
55.7
69.1
72.3
63.5
85.8
53.5
59.5
71.4
95.4
64.3
53.4
51.1
82.7