The given bar graph describes the number of workers other than medical professionals in a clinic over a period of 15 years from 2000.
Overall, it is evident that the number of staff distribution in cleaning and administration increased, whereas maintenance and catering decreased and security staff remained unchanged.
In 2000, the least number of individuals worked in the cleaning section, which was almost 15, and that doubled after 5 years. In administration, 20 staff employed initially, then it grew significantly and reached above 30 in 2005. The figure for those who worked in cleaning surged dramatically and was more than 40 and 50 in 2010 and 2015, respectively. When compared to other non-medical staff, a drastic rise in the number of administration workers was noticed in the final years, which accounted for 50 and 60, correspondingly.
In contrast, maintenance staff were the highest at 50 in 2000, and then it decreased to around 45 after 5 years. Similarly, 40 individuals were employed in catering during 2000, which declined by 10 after a decade and again dipped to nearly 25 in the last year. Likewise, 50 and above 30 people worked under maintenance in the years 2010 and 2015. In the case of security workers, the number remained static over the years, which accounted for 30.