The pie charts illustrate the number of advertisment for employers in three spheres suvh as: Software engineers, Sales associates, Teachers, from 1995 to 2020.
Overall, thr sales associates category exhibited the dominant; however in the following years the lartgest number experienced the software enginerers segment and overhauled the two other categories.
In 1995, the sales associates had the highest proportion, which made up 45%. Following closely behind was the teacher category, representing the second main figure for job posting, its number accounted for 40%. The lowest proprtion was observed in software engieenrs segment.
In 2020, the figures were vice versa. Notably, the sofware engieenrs overtook thr other categories and became one of the highest, where its proportion composed 40%. Additionally, the sales associates and teachers showed approximately identical level, having 30%
