His own John Lewis saw sales for that week surge 22% higher than the same week last year and gave it the highest weekly sale in its 150-year history. Sales were up 5.8% year on year in the five weeks to 27 December. When new stores are excluded, sales rose 4.8%. Total sales in Christmas week were flat. In the five weeks, sales of electrical goods were up 6.8%, but actually fell 14.7% in the final fortnight. This, versus a 41% increase in electrical sales in Black Friday week.