service_id,date,exception_type
2,20091225,1
2,20100101,1
3,20091225,2
3,20100101,2
6,20091225,2
6,20100101,2
7,20091225,2
7,20100101,2
10,20100101,1
11,20100101,2
14,20091213,2
14,20091225,1
14,20100101,1
15,20091213,1
