Total December volume—at 1,325,121—fell 7.8% annually, trailing November’s 1,390,155 units. Trailers—at 78,074—fell 28.4% compared to December 2021, below November’s 30.8% annual decline. Domestic containers—at 632,207—were off 8.2%. And all domestic equipment, which is comprised of trailers and domestic containers, fell 10.9%, to 710,281. ISO, or international containers, fell 3.8%, to 614,840.