please calculate the net cash flow from operating activities for 2013 to 2016, please include 2013!

Income Statements 2017 2016 34,289 29,194 -> 20,792 18,132 - 13,497 11,062 2015 24,296 14,535 9,761 2014 20,588 10,828 9,760 2013 23,399 12,154 11,245 Revenues Cost of goods sold Gross profit Operating costs Salaries and benefits General and administrative Advertising and promotion Delivery and warehousing Operating profit before depreciation & amortization Depreciation/Amortization Other income/expense, net Net income before interest & tax Interest expense Income tax Net income 5,916 2,905 1,340 1,200 2,137 5,520 2,750 914 1,007 871 5,055 2,477 771 710 748 3,965 1,985 2,244 767 800 3,674 2,205 1,994 938 2,434 508 116 1,513 978 439 979 (547) 1,198 262 826 (340) 1,370 1,405 765 (1,370) 1,591 1,564 1,553 (684) 1,687 (1,710) (2,960) (2,371) 535 (1,745) Balance Sheets 2017 2016 2014 2013 3,584 16,588 321 20,493 25,459 9,485 3,509 39,977 2,972 11,278 165 14,415 2015 500 3,747 16,934 210 20,891 23,361 7,951 4,140 40,441 4,032 16,892 152 21,075 22,762 8,634 3,832 39,034 3,035 12,466 2,020 17,522 23,118 7,039 759 34,359 33,635 Assets Cash & short-term investments Total accounts receivable Inventories Other current assets Total current assets Property, plant & equipment Accumulated depreciation Intangible assets Total assets Liabilities & shareholders' equity Accounts payable Other current liabilities Total current liabilities Long-term debt Total liabilities Shareholders' equity Common stock Accumulated minority interest Retained earnings Total equity Liabilities & shareholders' equity 4,116 7,972 12,088 7,463 19,551 5,358 21,832 27,190 5,001 14,459 19,460 11,188 30,648 3,023 14,607 17,630 9,212 26,842 3,750 28,334 32,084 1,622 33,707 27,190 40,117 28,362 17,657 3,770 (1,001) 20,426 39,977 9,460 39,810 4,096 4,091 (1.711) (34,108) 11,844 9,793 39,034.5 40,441 (32,600 7,517 34,359 (28,434) (71) 33,635