LIBERTY STAR URANIUM & METALS CORP. (LBSR) › Cost of RevenueLIBERTY STAR URANIUM & METALS CORP. (LBSR) — Cost of RevenueAnnual figures by fiscal year, from SEC filings.2018: $54.1K2019: $45.1K2020: $70.3K$70.3K2018Cost of Revenue (USD)2020Fiscal YearCost of RevenueChange YoY2020$70.3K+55.9%2019$45.1K-16.6%2018$54.1K—Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share