The document provides sales data for various C-segment vehicles in the Thailand domestic market from April 2015 to March 2016. It lists the top selling C-segment vehicles in March 2016 as the Toyota Corolla, Honda Civic, Mazda 3, Nissan Sylphy, MG 6, and Chevrolet Cruze. Individual sections then show the year-to-date sales for each of these models by manufacturer.