BARNWELL INDUSTRIES INC (BRN) › Cost of RevenueBARNWELL INDUSTRIES INC (BRN) — Cost of RevenueAnnual figures by fiscal year, from SEC filings.2017: $3.23M2018: $3.65M$3.65M2017Cost of Revenue (USD)2018Fiscal YearCost of RevenueChange YoY2018$3.65M+13.0%2017$3.23M—Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share