India's largest public sector lender, State Bank of India (SBI) on Tuesday reported 14% year-on-year (YoY) growth in its standalone net profit at Rs 23,038 crore in the second quarter. The same stood at Rs 20,160 crore in the same quarter last year.Net interest income in the reporting period increased 15% YoY to Rs 49,143 crore.The growth was supported by an expansion in the bank's loan book, which crossed Rs 52 lakh crore during the quarter.