trader entries 218 1 candidates 662 2 size sum mean src P1 47 8 0.170 P2 49 14 0.286 P3 14 5 0.357 P4 10 3 0.300 P5 41 7 0.171 P6 48 7 0.146 P7 42 2 0.048 P8 15 4 0.267 V1 14 5 0.357 V2 124 21 0.169 V3 170 18 0.106 V4 88 9 0.102 recall any 0.303 recall V 0.193 3