The data shows mean monthly sales figures for houses sold in the last twenty years in a fictional city split into three regions, using a currency Ω. The data for each region is split between repeat sales and sales on new properties. By using techniques taught on your course analyze the data. You may choose to do some of the following:

•  Calculate property indexes.
• Determine any correlative links between figures across property types or regions.
• Perform regression analysis to make forecasts on future property means.