At over ₹4000 crore, Mumbai leads in electoral bond sales, Delhi tops in encashment At ₹4,009.4 crore, country's financial capital Mumbai contributed about 24 per cent of the now-scrapped Electoral Bonds worth ₹16,518 Crore sold across cities in India until January, 16,982 bonds worth ₹10,402 Crore were redeemed in New Delhi in the same period