The ATA’s advanced seasonally-adjusted (SA) For-Hire Truck Tonnage Index for January—at 117.4 (2015=100)—saw a 0.1% increase from December to January, and ATA’s not seasonally-adjusted (NSA) index, which represents the change in tonnage actually hauled by fleets before any seasonal adjustment and the metric ATA says fleets should benchmark their levels with, was 114.6 in January, marking a 1.1% improvement over December.
Source: logistics Mgmt