The graph above demonstrates a break-even ... Sales below this point represent a loss, and everything above it is profit.

Loss is represented on a break-even graph as anything below the break-even point. Loss is displayed as the shaded area between the revenue and total cost lines, below the BEP. On the below example ...

Assessing The Net Percentage Of BTC Supply In Profit/Loss From time to time ... Profitable supply above 80% to 90% on average The chart below shows a couple of such examples (white rectangles areas), ...