key,value,date Group1,37,04/23/12 Group2,12,04/23/12 Group3,46,04/23/12 Group1,32,04/24/12 Group2,19,04/24/12 Group3,42,04/24/12 Group1,45,04/25/12 Group2,16,04/25/12 Group3,44,04/25/12 Group1,24,04/26/12 Group2,52,04/26/12 Group3,64,04/26/12