C.H. Robinson experienced a 15.7-percent year-over-year increase in revenue during the fourth quarter of 2012, ending the period at $2.97 billion. The strong showing during the last three months of the year propelled 2012 total revenue to $11.3 billion, a 9.9-percent rise from 2011’s total. Revenues across most of the modes rose in the fourth quarter and finished the year in positive territory, with ocean and air transportation revenues increasing 98 percent and 81 pe...