Cash flow

USD million 2012* 2013 2014 2015 2016 2017
Net cash provided from operating activities 1,825 1,333 1,806 1,622 1,699 1,899
Net cash used in investing activities -1,443 -1,016 -946 -1,375 -310 -758
Purchases and construction of property,
 plant and equipment
-1,453 -756 -563 -595 -559 -592
Net cash used in financing activities -119 -224 -1,147 -377 -1,120 -1,459
Net increase / (decrease) in cash
and cash equivalents
263 94 -284 -130 269 -318

Note:

*2012 results are presented in accordance with US GAAP; 2013-2017 results are presented in accordance with IFRS