Number of participating supporters: 100 200 400 600 800 1,000 1,500 2,000 2,500 3,000 4,000 5,000 7,500 10,000 15,000 20,000 30,000 40,000 50,000 75,000 100,000 200,000 300,000 400,000 500,000

Monthly shopping expenses per supporter: _{(Note 2)} $30 $40 $50 $60 $70 $80 $90 $100 $110 $120 $130 $140 $150 $160 $170 $180 $190 $200 $210 $220 $230 $240 $250

Daily web searches per supporter: _{(Note 3)} 1 2 4 6 8 10 12 14

In a year, your organization could earn, on average: