One might also think what people pay for a round is important as well. Surely, to exaggerate, there is a difference at the bottom line between 1 cent a round and $50 a round. 

In 2014 the cost of sales plus depreciation was about $2 million for our golf operation. Do the math to figure out how many rounds are needed at some per round cost to cover the cost.

In terms of rounds, the max possible number is somewhat finite. What is the maximum number of rounds that can possibly be played per year given normal weather conditions.