Please give Cash flow trend and implications (all years) for General Motors

2017 2015 Operating Cash Flow NetIncomeFromContinuing Operations OperatingGainsLosses DepreciationAndAmortization Deferred Tax Other NonCashitems Changeln Receivables ChangelnInventory ChangelnPayablesAnd Accrued Expense Changeln OtherWorkingCapital Changeln OtherCurrentAssets InvestingCash Flow NetPPEPurchase And Sale NetBusinessPurchaseAnd Sale Netinvestment PurchaseAnd Sale NetOtherinvestingChanges Financing Cash Flow LongTermDebtissuance LongTermDebtPayments NetShort TermDebtissuance NetCommonStockissuance Net Preferred Stockissuance ProceedsFromStockOptionExercised Cash DividendsPaid NetOther Financing Charges ChangesinCash EffectOfExchangeRateChanges End CashPosition 2018 2016 15,256,000,000 17,328,000,000 16,545,000,000 11,978,000,000 8,075,000,000 330,000,000 9,268,000,000 9,615,000,000 -1,253,000,000 -1,014,000,000 -210,000,000 554,000,000 13,669,000,000 12,261,000,000 10,408,000,000 8,017,000,000 -112,000,000 10,880,000,000 1,886,000,000 -2,757,000,000 -3,747,000,000 -2,104,000,000 4,369,000,000 -1,697,000,000 -2,114,000,000 -697,000,000 4,008,000,000 -1,378,000,000 399,000,000 440,000,000 -320,000,000 -1,350,000,000 120,000,000 -2,603,000,000 4,257,000,000 1,212,000,000 748,000,000 -263,000,000 492,000,000 159,000,000 -529,000,000 98,000,000 -859,000,000 -397,000,000 -20,763,000,000 -27,572,000,000 -35,643,000,000 -28,035,000,000 -14,633,000,000 -20,966,000,000 -26,609,000,000 -21,936,000,000 -83,000,000 41,000,000 -809,000,000 -928,000,000 2,288,000,000 3,504,000,000 -3,701,000,000 858,000,000 -8,335,000,000 -10,069,000,000 -4,524,000,000 -6,029,000,000 11,454,000,000 12,584,000,000 17,139,000,000 13,686,000,000 43,801,000,000 52,187,000,000 45,141,000,000 35,679,000,000 -33,323,000,000 -33,592,000,000 -23,815,000,000 -17,256,000,000 1,186,000,000 -140,000,000 798,000,000 1,128,000,000 -190,000,000 -4,492,000,000 -2,500,000,000 -3,520,000,000 2,862,000,000 985,000,000 -2,242,000,000 -640,000,000 5,947,000,000 -299,000,000 23,496,000,000 -2,233,000,000 -131,000,000 2,340,000,000 348,000,000 17,848,000,000 -2,368,000,000 -117,000,000 -1,959,000,000 -213,000,000 15,160,000,000 -2,242,000,000 -103,000,000 -2,371,000,000 -1,345,000,000 15,238,000,000