2- At 2016 exchange rate and at an assumed discount rate on nuclear provisions of 4 1 % in 2017. 3... The Board of Directors is made up of 18 members, the percentage of female directors is 41 7 %( not including employee directors,) up 18 7 % compared with the situation at 31 December 2015 ;and 41 7 %( up 8 4 %) of directors are independent.