National carmaker Proton marked a successful first half of 2023 (1H2023) by posting its best cumulative sales numbers since 2012, outpacing the automotive industry’s total sales growth during the period by more than three times.

With 14,351 units sold in June for both its domestic and export markets, its total sales in 1H2023 now stand at 77,321 units.

This was equivalent to an increase of...