XCEL ENERGY INC (XELLL) › Cost of RevenueXCEL ENERGY INC (XELLL) — Cost of RevenueAnnual figures by fiscal year, from SEC filings.2016: $3.72B2017: $3.76B2018: $3.85B$3.85B2016Cost of Revenue (USD)2018Fiscal YearCost of RevenueChange YoY2018$3.85B+2.6%2017$3.76B+1.0%2016$3.72B—Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share