service_id,date,exception_type
Pn,20160502,2
Sb,20160502,1
Pn,20160503,2
Nd,20160503,1
Pn,20160526,2
Nd,20160526,1
Pt,20160527,2
Sb,20160527,1
Pn,20160815,2
Nd,20160815,1
Pn,20161031,2
Nd,20161031,1
Pn,20161101,2
Nd,20161101,1
Pn,20161226,2
Nd,20161226,1
Pt,20170106,2
Nd,20170106,1
Pn,20170417,2
Nd,20170417,1
Pn,20170501,2
Nd,20170501,1
Pn,20170502,2
Nd,20170502,1
Pn,20170503,2
Nd,20170503,1
Pn,20170615,2
Nd,20170615,1
Pn,20170815,2
Nd,20170815,1
Pn,20171101,2
Nd,20171101,1
Sb,20171111,2
Nd,20171111,1
Pn,20171225,2
Nd,20171225,1
Pn,20171226,2
Nd,20171226,1