4. Consolidated statement of cash flows

(Amounts in thousands of euros) (notes) 2015 2014
Profit before taxes and non-controlling interest 3,743,118 3,244,794
Adjustments to profit
Amortisation and depreciation (6) 1,021,717 904,887
Foreign exchange translation differences (15,717) (117,039)
Provisions for impairment 15,269 6,119
Results from companies consolidated by equity method (16) (55,607) (32,125)
Other 165,935 49,824
Income tax (977,349) (707,232)
Funds from operations 3,897,366 3,349,228
Variation in assets and liabilities
Inventories (425,134) (243,904)
Receivables and other current assets 187,222 (67,349)
Current payables 840,074 209,531
Changes in working capital 602,162 (101,722)
Cash flows from operating activities 4,499,528 3,247,506
Investments in intangible assets (164,301) (166,740)
Investments in property, plant and equipment (1,353,610) (1,629,523)
Acquisition of other financial investments 22,308 29,224
Payments relating investment in other assets (17) (72,891) (81,553)
Collections relating investment in other assets (17) 16,422 -
Changes in current financial investments (863,606) 1,455
Cash flows from investing activities (2,415,678) (1,847,136)
Collections relating to non-current financial debt - 1,653
Payments relating to non-current financial debt (2,929) -
Collections/(Payments) relating to acquisitions of treasury shares - (26,861)
Collections/(Payments) relating to current financial debt 4,907 6,418
Dividends (1,625,949) (1,510,371)
Cash flows used in financing activities (1,623,971) (1,529,161)
Net increase in cash and cash equivalents 459,879 (128,791)
Cash and cash equivalents at the beginning of the year (19) 3,797,930 3,846,726
Effect of exchange rate fluctuations on cash and cash equivalents (32,282) 79,995
Cash and cash equivalents at the end of the year (19) 4,225,527 3,797,930