Infrastructure Development Finance Company (IDFC) today reported a 35.42% increase in net profit at Rs 141.4 crore for the second quarter ended September 2006 as against Rs 104.41 crore for Q2FY06.According to the release issued by the company to the BSE, total income grew by 58.3% at Rs 387.62 crore as compared to Rs 244.85 crore in Q2FY06.