The diagram below shows the percentage of share of total world production of wheat by Asia, Europe and other part of the world the years 1840 to 2000.

A glance at the bar chart provided data regarding global wheat cultivation in particulars countries Asia, Europe and rest of the world, in the years 1840 to 2000. Unit measured in percentageOverall, a cursory glance at the graph is enough to make it clear that, to given time at the graph almost four-fifths percent of the world's wheat supply in EurasiaTurning to, the countries with the more wheat grown in the world, Europe degree's the first and last time than Asia nearly less (10%) in 1840, Asia (50%) in 2000 (40%). Regarding in the middle years those figures illustrated a reverse results, in 1880 Europe (45%), Asia (30%) in 1960, these were 10% less than both of marks in 1920, Europe trend's showed (50%) when Asia (20%). Looking at, rest of countries increase production of wheat, rest of the world supply wheat in 1840 (10%), then every years this figure increased until in 1960, in 1880 (24%); in 1920 (30%) and in 1960 just over (35%), but then this indicator's came down slightly minus (5%)