Rockingham Blue & White Cream Jug

Rockingham Blue and White Cream Jug in nice order 2 nibbles (chips small) on rim but nothing major ,3.5 inches tall (approx) with rib lines to bottom and top of jug also on the handle with all over pattern of flowers/ leafs etc with some decoration on the inside top ,with a impressed mark to the base of Rockingham and the number 36 .Would love to know Date of this item and any other imformation would be of interest .