Qdoba Mexican Grill saw the largest jump in sales growth rankings, climbing 53 rungs from No. 70 in the Preceding Year, with a 1.4-percent increase, to No. 17 in the Latest Year, with a 12.8-percent surge. It did that by combining a 12.2-percent increase in estimated sales per unit and a 3.4-percent increase in total number of units. Despite that improvement, Qdoba still ranked behind Limited-Service/Mexican segment peers Chipotle Mexican Grill and Moe’s Southwest Grill, which booked a 27.3-percent and a 14.7-percent jump in sales, respectively.