With reference to the reply to question 625 on 29 March 2017, what (a) was the total number of accidents that occurred on the N1 between Bela-Bela and Polokwane (i) in the 2017-18 financial year and (ii) since 1 April 2018, (b) is the total number of persons who were killed in each case, (c) were the causes of each fatal accident and (d) actions did his department take to ensure that (i) road users abide by all road rules and (ii) number of fatal accidents is drastically reduced?