While detached bungalows were down 15.4% and semi-detached bungalows by 14.5%, detached houses performed much better and only fell by 1.8% in the three-month period.
If it were to shoot right to 2000 the first year and then stay there for the remaining four, the results would look a lot better than if it fell 500 points the first year, stayed there for two more years, and then shot to 2000 (see examples above).