The bar graph indicates information about non-medical employees in the hospital during the period from 2000 to 2015.
Overall, there are five type of jobs including: cleaning, administration, maintenance, catering, and security. Number of workers in cleaning and administration saw a gradually increase, while maintenance and catering experienced a decrease over the timeline. In addition, only security remained stable.
At the start of the year, the highest point was workers in maintenance compared to cleaning service, with 50 and 15 personal respectively. However, following years maintenance fell slightly by 15, then reached 35 in 2015. Not only maintenance witnessed a fall, but also workers from catering decreased steadly from 40 to 25. Subsequently, the number of administrators rocketed to high point than others in 2015, starting with 20 and at the end 60 personals. Regarding, securities stayed at the figure througout the years, at 30. In contrast, the number of cleaners rose gradually over the timeline, from 15 to 55 individuals.