For 2019, this meant stripping out - from a starting-point of a post-tax loss of $US 52 million - a net total of $US 1.072 billion to arrive at an adjusted EBITDA figure of $US 1.02 billion. For the three previous years, it meant stripping out $US 745 million, $US 676 million and $US 815 million respectively to arrive at adjusted EBITDA figures of $US 1.74 billion for 2018, $US 1.42 billion for 2017 and $US 822 million for 2016.
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