Maruti Suzuki India Ltd. reported its highest ever monthly sales volume in January, rising 12% year-on-year, on the back of export surge even as domestic demand stagnated. The country's top carmaker by volume sold a total 2,36,963 units last month, according to a stock exchange filing on Monday.  Exports soared 88% to an all-time high of 51,020 units, demonstrating growing global footprint and manufacturing competitiveness.Domestic sales including light commercial vehicles saw a marginal growth of 0.4% to 1 ...