<20 5,0 [20; 22] 4,0 (22; 23] 3,7 (23; 24] 3,3 (24; 27] 3,0 (27; 28] 2,7 (28; 29] 2,3 (29; 32] 2,0 (32; 33] 1,7 (33; 34] 1,3 >34 1,0