pre_text: Cash Flow Cash flow from operating activities was up by €1.0 billion mainly driven by working capital improvement in 2019 compared to the prior year which was impacted by the disposal of spreads. Gross margin improvement had a favourable contribution a result of strong delivery from 5-S savings programmes. Overheads and brand and marketing efficiencies also had a favourable contribution as a result of our zero-based-budgeting programme. (a) Restated following adoption of IFRS 16. See note 1 and note 24 for further details. * Certain measures used in our reporting are not defined under IFRS. For further
  information about these measures, please refer to the commentary on non-GAAP
  measures on pages 27 to 32. Net cash outflow as a result of investing activities was €2.2 billion compared to an inflow of €4.6 billion in the prior year which included €7.1 billion from the disposal of spreads business. Net outflow from financing activities was €4.7 billion compared to €12.1
  billion in the prior year. 2018 included €6.0 billion relating to repurchase of
  shares. In 2019 borrowings net of repayments was €1.4 billion higher than
  the prior year.
table: € million € million
table: 2019 2018
table: (Restated)(a)
table: Operating profit 8,708 12,639
table: Depreciation, amortisation and impairment 1,982 2,216
table: Changes in working capital (9) (793)
table: Pensions and similar obligations less Payments (260) (128)
table: Provision less payments 7 55
table: Elimination of (profits)/losses on disposals 60 (4,313)
table: Non-cash charge for share-based compensation 151 196
table: Other adjustments 2 (260)
table: Cash flow from operating activities 10,641 9,612
table: Income tax paid (2,532) (2,294)
table: Net capital expenditure (1,429) (1,424)
table: Net interest and preference dividends paid (548) (461)
table: Free cash flow* 6,132 5,433
table: Net cash flow (used in)/from investing activities (2,237) 4,644
table: Net cash flow (used in)/from financing activities (4,667) (12,113)
question: Analyse this data from a financial earnings document. What is the increase / (decrease) in the Free Cash Flow?