Copy URL The launch of Proton X50 and strong sales for Proton X70 combined to make Proton the number one sports utility vehicle brand in the country. – The Malaysian Insight file pic, January 3, 2021. PERUSAHAAN Otomobil Nasional Sdn Bhd (Proton) sold 109,716 units last year, an increase of 8.8% over its landmark performance in 2019 with 100,821 units sold. The national car manufacturer said market share for the year also rose to an estimated 21.1%, equating to a significant 4.4% increase. Effective July 2018, access to full reports will only be available with a subscription. Sign-up now and enjoy one (1) week free access!