the bar chart gives information about the proporation of businesses making e-commerce purcheses by industry from 2015 to 2019 in canada.
overall, It is clear that Information and communications industry had the most and construction industry had the least e-commerce purchases among the other industries.
Looking at first three years(2015,2016,2017), Information and communications industry had the most e-commerce purchases and it was gradually increased chronologically. At start, It had around 60% portion of the market and at the end of period it was reached to 70%. This trend was consistent for other industries like, Retail(30 to 50%),Wholesale(40 to 52%) and construction(22 to 33%) but in the Manufacturing industry it experinced a up and down trend and started with 30% and reached 50% in 2016 and at the end it came to 44%.
Focusing on 2018 and 2019, Manufacturing and construction industries had the same proportion of the market at first(around 50%) and at the end, they saw the 58 and 54% respectively. Although Wholesale industry kept the upward trend and reached from 58 to 62%, Retail and Information and communications industries witnessed downward trends in these two years and reached from 54 to 52%( for Retail industry) and from 74 t0 70%(for Information and communication industry).