Although sales of Maruti 800 dipped by 30 per cent and exports too slipped, Maruti Udyog today announced a 13.6 per cent rise in sales in the just-concluded fiscal at 5.36 lakhs units against 4.72 lakh units in 2003-04.It is the compact cars that the company makes that helped it more than make up for the ground lost on account of drop in the sales of the base model and the decline in exports.Sales of the compact cars