Number of records = 0 Time = 0 Number of records = 5000 Time = 2 Number of records = 10000 Time = 3 Number of records = 15000 Time = 4 Number of records = 20000 Time = 6 Number of records = 25000 Time = 9 Number of records = 30000 Time = 10 Number of records = 35000 Time = 11 Number of records = 40000 Time = 13 Number of records = 45000 Time = 15 Number of records = 50000 Time = 16 Number of records = 55000 Time = 18 Number of records = 60000 Time = 21 Number of records = 65000 Time = 21 Number of records = 70000 Time = 23 Number of records = 75000 Time = 26 Number of records = 80000 Time = 27 Number of records = 85000 Time = 28 Number of records = 90000 Time = 31 Number of records = 95000 Time = 32 Number of records = 100000 Time = 33 Number of records = 105000 Time = 36 Number of records = 110000 Time = 38 Number of records = 115000 Time = 38 Number of records = 120000 Time = 41 Number of records = 125000 Time = 45 Number of records = 130000 Time = 44 Number of records = 135000 Time = 46 Number of records = 140000 Time = 48 Number of records = 145000 Time = 49 Number of records = 150000 Time = 51 Number of records = 155000 Time = 52 Number of records = 160000 Time = 54 Number of records = 165000 Time = 56 Number of records = 170000 Time = 58 Number of records = 175000 Time = 61 Number of records = 180000 Time = 61 Number of records = 185000 Time = 63 Number of records = 190000 Time = 69 Number of records = 195000 Time = 66 Number of records = 200000 Time = 69 Number of records = 210000 Time = 73 Number of records = 220000 Time = 77 Number of records = 230000 Time = 78 Number of records = 240000 Time = 88 Number of records = 250000 Time = 86 Number of records = 260000 Time = 89 Number of records = 270000 Time = 94 Number of records = 280000 Time = 96 Number of records = 290000 Time = 102 Number of records = 300000 Time = 104 Number of records = 310000 Time = 106 Number of records = 320000 Time = 111 Number of records = 330000 Time = 113 Number of records = 340000 Time = 120 Number of records = 350000 Time = 122 Number of records = 360000 Time = 124 Number of records = 370000 Time = 133 Number of records = 380000 Time = 131 Number of records = 390000 Time = 134