The graph illustrates the price in Euros of 800 grams of four types of bread in one European country from 2001 to 2006
Overall, brown and white bread showed upward trends throughout the period,while wholegrain bread rose sharply before falling, and rye remained consistently the cheapest type of bread.
A notable point is that the cost of brown bread followed a consistent upward trend, while wholegrain bread peaked over the first half of the period before dropping significantly. By the end of the timeframe, brown bread had become the priciest type, whereas wholegrain ended up noticeably cheaper.
A striking feature is that white bread experienced gradually increase in charge, during the period rye showed unchanged and maintained the lowest position,indicative relative price stability, by the end of the period, the gap between the two had widened, as white bread became considerably more expensive while rye remained low-priced. Azerbaycan