| (Amount in US$ Million) | | Item | 2017-18 | 2017 | 2018 | | Mar. | Feb. | Mar. | | 1 | 2 | 3 | 4 | | 1 Automatic Route | | | | | | 1.1 Number | 769 | 86 | 61 | 91 | | 1.2 Amount | 20,397 | 2,588 | 2,057 | 3,575 | | 2 Approval Route | | | | | | 2.1 Number | 38 | 1 | 4 | 6 | | 2.2 Amount | 8,471 | 759 | 1,043 | 1,500 | | 3 Total (1+2) | | | | | | 3.1 Number | 807 | 87 | 65 | 97 | | 3.2 Amount | 28,868 | 3,347 | 3,100 | 5,075 | | 4 Weighted Average Maturity (in years) | 6.10 | 5.90 | 7.40 | 5.70 | | 5 Interest Rate (per cent) | | | | | | 5.1 Weighted Average Margin over 6-month LIBOR or reference rate for Floating Rate Loans | 1.34 | 1.92 | 1.47 | 1.08 | | 5.2 Interest rate range for Fixed Rate Loans | 0.00-12.25 | 0.00-11.50 | 0.00-10.00 | 0.00-12.05 | | Note : Based on applications for ECB/Foreign Currency Convertible Bonds (FCCBs) which have been allotted loan registration number during the period. | |