FUEL TECH, INC. (FTEK) › Operating Cash FlowFUEL TECH, INC. (FTEK) — Operating Cash FlowAnnual figures by fiscal year, from SEC filings.2009: $13.61M2010: $12.19M2011: $4.86M2012: $8.67M2013: $2.84M2014: $5.43M2015: $6.93M2016: -$2.74M2017: -$3.57M2018: $4.93M2019: -$3.39M2020: -$2.71M2021: $761.0K2022: -$4.14M2023: $696.0K2024: -$3.43M2025: $3.02M$3.02M2009Operating Cash Flow (USD)2025Fiscal YearOperating Cash FlowChange YoY2025$3.02M+187.9%2024-$3.43M-593.2%2023$696.0K+116.8%2022-$4.14M-643.9%2021$761.0K+128.1%2020-$2.71M+20.1%2019-$3.39M-168.7%2018$4.93M+238.1%2017-$3.57M-30.3%2016-$2.74M-139.5%2015$6.93M+27.5%2014$5.43M+91.2%2013$2.84M-67.2%2012$8.67M+78.4%2011$4.86M-60.1%2010$12.19M-10.5%2009$13.61M—Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsCapital ExpendituresShares OutstandingDividends Per Share