Here is the scenario:
I have 5 year average information for # of reported Campylobacter cases (a bacterial gastrointestinal illness) for a particular region.
# from April to June, 2014-2019
2014 = 2 cases
2015 = 5 cases
2016 = 0 cases
2017= 6 cases
2018 = 11 cases
Which makes the 5 year...