The line graph delineates how much oil was used between 1950 and 2010 and the table shows the number of people who worked in the oil industry and the share of unemployment at that time in a certain country.
Overall, there was an upward trend in the oil consumption and the number of oil industrial workers; meanwhile, the proportion of unemployment experienced a recessive growth pattern.
Regarding oil consumption, it is clear that the oil amount fluctuated at a range of 20 million of barrels from 1950 to 1970. In the next 30 years, oil utilization was at a sharp rise to exactly 40 millionbarrels doubilng that in 1970, before reaching a remarkable acceleration to about 50 million of barrels which was its peak in the final year of the period.
In terms of oil employment, this observed a variation from arround 1000 people to 1200 people in the first 3 decades, after which it saw a slight increase to 1800 people in 1980 and its latter dramatically grew to arround 3000 people. An opposite change can be seen in the amount of unemployment, which declined from exactly 4000 people to just 1600 people throughout the period.
