Age,Distribution Period, 73,26.5, 74,25.5, 75,24.6, 76,23.7, 77,22.9, 78,22, 79,21.1, 80,20.2, 81,19.4, 82,18.5, 83,17.7, 84,16.8, 85,16, 86,15.2, 87,14.4, 88,13.7, 89,12.9, 90,12.2, 91,11.5, 92,10.8, 93,10.1, 94,9.5, 95,8.9, 96,8.4,  97,7.8, 98,7.3, 99,6.8, 100,6.4, 101,6, 102,5.6, 103,5.2, 104,4.9, 105,4.6, 106,4.3, 107,4.1, 108,3.9, 109,3.7, 110,3.5, 111,3.4, 112,3.3, 113,3.1, 114,3, 115,2.9, 116,2.8, 117,2.7, 118,2.5, 119,2.3, 120,2,