(a) whether the sale-quantity of entire range of petroleum products was 90.1 and 90.2 metric tonnes respectively during 1999-2000 and 2000-2001;
(b) if not, the factual position in this regard;
(c) whether there was a big gap between the imported quantity of crude oil during the said period;
(d) if so, the quantity of crude oil imported during the said period; and
(e) the rate of crude oil prevailed in those years?