The bar chart illustrates the figure of non- medical staff in a particular clinic which disributed by department from 2000 to 2015.
Overall, it is clear that the number of staff in cleaning and administration were increasing throughout the period, whereas maintenance and catering service staff were some flactuate when security staff was the same during the period.
Delving deeper into the bar charts, the number of staff in cleanig and administration service started around 20 in 2000,while maintenace and adminastration experienced about 45 and 35 in 2000. The figure of security began about 27 in 2000. However, the figure of cleaning and administration increased substantialy approximately 42 and 43,respectively in the end of the period, while maintenance was a decrease about 38 in 2005 before increasing around 43 in 2010 after falling about 37. In contrast, the number of staff about catering was the some fluactuation as administration around 30 in 2015. Furthermore, the number of security staff was the same 15- year period.
