⁽¹⁾ Is calculated as EBITDA, adjusted for certain non-recurring items that management believes are not indicative of operational performance. In the period under review, these non-recurring items only impact the year ended 31 December 2018 and comprise (i) costs related to the offering and (ii) costs related to the adoption of IFRS;
⁽²⁾ Is calculated as the difference between the current and historical period results translated using the current period exchange rates;
⁽³⁾ Adjusted EBITDA margin, is calculated as adjusted EBITDA as a percentage of Revenue for the period;