income,n,detail_total,reported_total,difference
800,4,2420,2420,0
1100,6,4950,4950,0
1400,11,11495,11495,0
1700,13,16445,16445,0
2000,13,19305,19305,0
2300,13,21868,23870,-2002
2600,13,25025,25025,0
2900,10,21362,21450,-88
3200,9,21153,21285,-132
3500,6,15499,15510,-11