India's current-account balance as per cent of GDP, quarterly (derived): RBI BoP current account (₹ crore) over MoSPI quarterly GDP at current prices, one series per GDP base, with RBI's printed ratio

Reserve Bank of India (RBI Bulletin; BoP press releases) and Ministry of Statistics and Programme Implementation (National Accounts); ratio derived. Saved fetch recipe with quarterly source cadence and a source receipt.