<br /> 1. Maggiano’s Little Italy made an average sales per unit of $8.07 million in 2018.<br />2. Portillo’s made an average sales per unit of $8.48 million in 2018.<br />3. Rainforest Cafe made an average sales per unit of $9.1 million in 2018.<br />4. The Cheesecake Factory made an average sales per unit of $10.64 million in 2018.<br />5. Dave & Buster’s made an average sales per unit of $11.21 million in 2018. <br />