May 17 (Reuters) - Just Energy Group Inc JE.TO
* Just Energy reports fourth quarter and full year fiscal 2017 results
* Q4 sales fell 12 percent to C$947.3 million
* In fiscal 2018, we believe we will achieve net customer additions and deliver base EBITDA in range of $210 million to $220 million Source text for Eikon: Further company coverage: JE.TO