Chairman Justice K. Sripavan (left) and Managing Director/Group CEO S. Renganathan Net interest income up 30.56% to Rs. 66.416 bCASA ratio strengthens further to 47.83%, an industry benchmarkCost-to-Income Ratio (excluding VAT on Financial Services) improves to 31.61% from 33.95% at end-2020 and 38.51% at end-2019Total taxes increase to Rs. 14.5 bImpairment charges increased by 17.37% to Rs. 25.1 bThe Commercial Bank Group has ended 2021 with gross income of Rs. 163.675 billion, an improvement of 7.70%, with interest income accounting for more than 80% of the top line in a year of mixed fortun…