The pie charts depict the proportion of resources used to generate electricity to the Unite Kingdom in comparison between the year 2000 and 2014.
Overall, the UK’s primary sources of electronic energy were gas, coal, and nuclear and in contrast, hydroelectricity and oil throughout the period.
Obviously, using gas to produce electricity had remained on top in both 2000 and 2014 in Unite Kingdom, accounted at 39% and 29%, respectively. Similarly, generation of the UK’s electricity was 31% in coal in 2000; however, it slightly decreased by 3% in 2014. Continuously, nuclear power followed the trend which experienced a slight of decline from merely a quarter to 17% in 14 years in the country.
In regard to the less used powers, there was an increase in net import for nation’s electricity by 1% in the period. Although more trendy sources declined overtime, others such as wind and solar, and other renewables were gradually rising to 11% and 6%, in order. Finally, there was only 2% of energy generated from hydroelectricity while oil was used by 1% in 2014 in United Kingdom. 
The pie charts depict the proportion of resources  
used
 to generate  
electricity
 to the Unite Kingdom  
in comparison
 between the year 2000 and 2014. 
Overall
, the UK’s primary sources of electronic energy  
were
 gas, coal, and nuclear and  
in contrast
, hydroelectricity and oil throughout the period. 
Obviously
, using gas to produce  
electricity
 had remained on top in both 2000 and 2014 in Unite Kingdom, accounted at 39% and 29%,  
respectively
.  
Similarly
, generation of the UK’s  
electricity
 was 31% in coal in 2000;  
however
, it  
slightly
 decreased by 3% in 2014.  
Continuously
, nuclear power followed the trend which experienced a slight of decline from  
merely
 a quarter to 17% in 14 years in the country.
In regard to the less  
used
 powers, there was an increase in net import for nation’s  
electricity
 by 1% in the period. Although more trendy sources declined overtime, others such as wind and solar, and other renewables were  
gradually
 rising to 11% and 6%, in order.  
Finally
, there was  
only
 2% of energy generated from hydroelectricity while oil was  
used
 by 1% in 2014  
in United Kingdom
.