Cipla today posted a 46% increase in net profit at Rs 600.08 crore for the year ended March 31, 2006 when compared with Rs 409.61 crore in FY05.According to a release issued by the company to the BSE today, total income increased to Rs 3,116.82 crore in FY06 from Rs 2,336.48 crore in FY05.