This pie chart illustrates the qualifications of workers in an advertising company in the period from 1990 to 2010. Afford an overview by identifying and describing the information and key details, including comparisons where appropriate.
We see that such a high rate had master science in the period of 1990, 29percent, after that, we see the next qualification named master art, it indicates 21 percentage. Also in the next qualification had 20 percentage,a little less than previous one. Furthermore, comparing with thechart of 2010 year, there have a big difference with first degree art, thefirst chart’s percentage is up 13 percent than second chart. In addition, we see the percent of phd science that more less than in 2010. However, there have minimum indicator, it is phd art, but comparing it with 1990 and 2010, there does not have a large indicator, only 3 percent.
In concluson, the chart shows that qualifications of staff’s have a big differences, while its indicators are risen up.