Calibrated reopening of the economy by states as the number of fresh COVID-19 cases subside increased mobility and aided in a fast-paced increase in an index of business resumption last week, a Japanese brokerage said on Monday. The Nomura India Business Resumption Index rebounded to 76 for the week ended June 13, up from the preceding week's 67.9, a note from the brokerage said. The pre-pandemic value of the index is set at 100.