The line graph provides information about the proportion of renewable energy usage in three different countries over the period of 20 years from 2000 to 2020.
Overall, the renewable energy consumption showed various trends over the period (2000-2020), with one city experiencing a drammatical increase, another falling ,and the third increasing slightly. It is obvious that the blue country demonstrates the gratest rise comparing with other countries.
In 2000 the yellow country started falling down from 30% to 25 % in the year of 2010 before demonstrating a little jump to approximately 27 % and declined nearly 26% in 2020.
Blue country fluctuated with significant rise about 35 % in 2010 before leading a drammatical decline nearly 30 % in the year of 2015 and moved upward. In 2000 green country began with the 15 % thriugh a slight fall under 20 % and showed an essential improvement in 2015 by over 20 % before acting in an upward position.