The document reports April 2015 domestic vehicle sales data for various automakers in Thailand, including Toyota, Isuzu, Honda, Mitsubishi, Nissan, Ford, Mazda, Chevrolet, Suzuki, Hino, Mercedes-Benz, BMW, and Proton. For each brand, it provides figures on year-to-date sales, the percentage change from the same period in the previous year for commercial vehicles and passenger cars, and total units sold. The data is sourced from each company and provided courtesy of EMAG Thailand, which supplies manufacturing systems for precision metal components.