The pie chart illustrates different education of the staff that they came from an advertaising company in 1990 compares to 2010.
overall, its clear the despite between the two different age gap, however in the pie graph of the 1990, as we can note an terrific increase in the sub category of first degree in scienze, while compares to the pie chart in the 2010, the proportions was really differnet, beacuse we can see the highest percentage was about master in scienze.
if we can compare this two pie chart we can see that from the one in 1990, its clear that the highest percentage derive from the education in first degree in scienze, and the other su category and their one percenatge remain steady during the year.
the second pie chart, informed us that the education with a rose amount of percentage was the master in sicenze, while it possible to see how the other categories fluctuated during all this year, if we can note how the important dropped was made by the educations about art, and the first degree of arts.
finally, this graph show us how time can change the things, we see an important drop of the first degree in art where in the first graph, had a highest percentage compares to the second one.
