Customer ID,Age,City,Monthly Spending,Number of Purchases,Membership Type
C001,24,Colombo,68.50,4,Basic
C002,35,Kandy,125.00,8,Premium
C003,29,Galle,92.75,6,Standard
C004,42,Colombo,164.20,11,Premium
C005,31,Jaffna,,5,Standard
C006,27,Kandy,54.00,3,Basic
C007,48,Galle,189.90,13,Premium
C008,22,Colombo,47.25,2,Basic
C009,39,Jaffna,112.40,7,Standard
C010,33,Kandy,,9,Premium
C011,26,Galle,73.10,5,Basic
C012,45,Colombo,141.80,10,Premium
C009,39,Jaffna,112.40,7,Standard