The graph below shows the production levels of the main kinds of fuel in the UK between 1981 and 2000. Summarise the information by selecting and reporting the main features, and make comparison where relevant.

The provided line graph depicts information on how the fuel industry was used and what kind of products were produced for about 2 decades in the UK. Petroleum, coal, and natural gas are mentioned. A glance at the diagram makes it clear that the production of petroleum showed the highest index, even though it had fluctuated in the time period in question. Meanwhile, figures for coal considerably went down

first,

when the proportion of natural gas moderately increased. With regards to carbon and gas, in 1981 the statistics for manufacturing levels of the fuel constituted 80 and just below 40 respectively.

However

,

whereas

the former fluctuated before experiencing a slight fall, dropping to under 40 in 2000, the latter remained stable first decade

,

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and

then

saw noticeable growth of 100 in 2000. Turning to the quantity of petrol, it started at 90 levels in 1981, which witnessed a sharp rise in 3 years, remaining at 140 next 4 years, before hitting the beginning rate in 1991. After that, there was a dramatic improvement and the amount of producing petrol stagnated until 2000, accounting for just above 140.