Single drum rollers 2015 2,720 h Canada, Fort St. John, British Columbia
Single drum rollers 2019 1,357 h Canada, Kitimat, British Columbia
Single drum rollers 2014 5,183 h Canada, Terrace, British Columbia
Twin drum rollers 2018 197 h Canada, Brandon, Manitoba
Single drum rollers 2010 4,400 h Canada, Indus, Alberta
Single drum rollers 1989 7,253 h Canada, Rocky View, Alberta