What does the cumulative completion rate mean

credentials

BGE: 125 III 305, 113 II 434, 111 II 276, 101 II 323more ..., 81 II 520, 127 III 248, 113 II 334, 111 II 279, 126 III 119, 125 III 435, 123 III 165, 121 III 414, 128 III 265, 127 III 444, 111 II 284, 128 III 295, 116 II 707

Article: Art. 111 OR, Art. 143 OR, Art. 492 OR, Art. 493 ORmore ..., Art. 175-183 OR, Art. 18 OR, Art. 492 para. 1 OR, Art. 147 OR, Art. 176 OR, Art. 63 para. 2 OG, Art. 18 para. 1 OR