The graph illustrate the oil consumption in 4 selected countries, namely country A, B,C,D during a 13-year period, starting from 2002.
In general, the figure of oil consumption in country A show the upward trend while in country C and D, the million barrels per day of oil consumption experienced the downward trend.
To specific,the amount of oil utilized per day in country A began at 8.0 million barrels per day in, which saw a minimally escalation to 9.0 million barrels per day in 2005. There was also a marginal decrease of 1.0 million barrels per day in the next 5 years, follow by a rise of 1 million from 2011 to 2015.
By contrast, in country C, after dipped slightly by 0.25 million barrels per day, it remained stable at 2.0 million barrels per day from 2003 to 2008. Although this figure went up to 3.0 million barrels per day in the next 2 years, it witnessed a dramatical drop to 0.5 million barrels over the subsequent 5 years. Similarly, the amount of oil consumption in country D maintained the same level at 1.25 million barrels per day during 6-year period, follow by a minimal upward trend to 2.0 million barrels per day from 2008 to 2011. There was also a considerable shrink to 0.5 million barrels per day in the next 4 years.
Besides, the figure of oil consumption plateaued at around 3.0 million barrels per day during a 13-year period.