service_id,date,exception_type
4,20100530,1
6,20100530,1
7,20100531,2
8,20100531,1
9,20100530,2
9,20100627,2
10,20100528,1
11,20100528,2
11,20100531,2
12,20100531,2
13,20100530,2
13,20100531,1
13,20100627,2
14,20100531,1
