- Cycle oscillate up and down stretching to 2001
- From 2003 to 2008: With the growing strength of the economy, oil demand from the US and Asian countries have made oil prices skyrocketed peaked 147.27 usd / barrel (07/2008) then descending to the level 47usd / barrels.
- Rioting in the Middle East and North Africa in 2011 to push up oil prices above 100 dollars / barrel.
đang được dịch, vui lòng đợi..
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