The pies charts illustrates the change in learning english over the period from 2010 to 2015, at 5-year intervals, measured in percent.
Overall, upward and downward trends can be observed throughout the period. While everything class consistently remained the dominant category. Online class in country B experience the most dramatic growth, and eventually overtook abroad. By contrast abroad remained the lowest throughout the timeframe.
In 2010, everything class in three countries emerged as the dominant category standing at 70%, 72%, 94%. While abroad followed at 25% in country A, 20% in country B and no figures for country C. By contrast, the figures for online class in three countries were far less significantly, at approximately 5%, 8% and 6%.
However, the subsequent years witnessed everything class growth pattern. While everything class decline gradually at 48% by 2015 in country B, online class followed a contrast trajectory, eventually reaching 32% in country B by 2015.
In contrast the the trends in everything class in three countries, abroad class in three countries followed a different pattern throughout the timeframe. Although starting from relatively medium base in country A and B , abroad class remained comparatively stable in both countries A and B. By the end of the timeframe, everything class in three countries had consolidated its position as the dominant category at approximately 67% in country A, 48% in country B and 82% in country C, whereas online class and in three countries remained the lowest standing at around 10% in country A, 32% in country B and finally 15% in country C.