TANTECH HOLDINGS LTD (TANH) › Operating Cash FlowTANTECH HOLDINGS LTD (TANH) — Operating Cash FlowAnnual figures by fiscal year, from SEC filings.2013: -$1.95M2014: $2.46M2015: $1.65M2016: -$6.17M2017: $5.94M2018: $11.08M2019: $10.06M2020: $14.17M2021: -$8.09M2022: $8.32M2023: $5.26M2024: $5.44M2025: -$5.79M-$5.79M2013Operating Cash Flow (USD)2025Fiscal YearOperating Cash FlowChange YoY2025-$5.79M-206.6%2024$5.44M+3.3%2023$5.26M-36.8%2022$8.32M+202.9%2021-$8.09M-157.1%2020$14.17M+40.8%2019$10.06M-9.2%2018$11.08M+86.7%2017$5.94M+196.2%2016-$6.17M-474.7%2015$1.65M-33.1%2014$2.46M+226.3%2013-$1.95M—Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsCapital ExpendituresShares OutstandingDividends Per Share