Year	Month	No.defect	Total.logs
1993	Nov	224	5708
1993	Dec	181	3553
1994	Jan	187	3293
1994	Feb	122	2808
1994	Mar	134	2924
1994	Apr	235	3472
1994	May	151	2782
1994	Jun	227	4051
1994	Jul	226	4493
1994	Aug	253	4064
1994	Sep	172	3577
1994	Oct	172	3711
1994	Nov	248	3944
1994	Dec	171	2925
1995	Jan	261	4013
1995	Feb	263	4944
1995	Mar	184	3356
1995	Apr	174	3835