The graph below shows the most popular speaking topics used from 2015 to 2017. The yellow axis shows the percentage of 2016, the green axis shows the data in 2015, and the blue axis shows the percentage for 2017.
Overall, events consistently changed the most across all three years, while society and other topics remained at least common. In addition, other figures demonstrated only minor fluctuations over time, with no dramatic changes.
Media, society, and other topics from 2015 to 2017 represented a lower percentage than other topics like people, places, objects, and events. Their percentage played from a low precentage 3% to a higher 8%.
Topics about people, places, and objects across all three years show slight differences. Therefore, percentages did not dramatically move.
The most popular topics used from 2015 to 2017 commonly was events. In 2015 it shows 49%; however, by 2017, it had lost 6%.
