SWU's president, Dr. Heinrich Sportsnut, decided it was time for his vice president of development to forecast when the existing stadium would "max out." The expansion was, in his mind, a given. But Sportsnut needed to know how long he could wait. He also sought a revenue projection, assuming an average ticket price of $50 in 2016 and a 5% increase each year in future prices.

Recommend a forecasting method, forecasting attendance through 2017; justify your method over other techniques.