Crude oil supply as a share of worldwide supply rose 1.53% to 3.65% in Iran in 2016, according to EIA.
Historically, crude oil supply as a share of worldwide supply in Iran reached an all time high of 5.91% in 1994 and an all time low of 2.46% in 1981. When compared to Iran's main peers, crude oil supply as a share of worldwide supply in Iraq amounted to 4.30%, 0.100% in Pakistan and 0.294% in Turkmenistan in 2016.
Iran has been ranked 8th within the group of 123 countries we follow in terms of crude oil supply as a share of worldwide supply, 4 places below the position seen 10 years ago.
| Crude Oil Supply (As % of Worldwide Supply) | Unit | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
| Afghanistan | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| China | % | 5.46% | 5.43% | 5.36% | 5.46% | 5.38% | ||||||||||||||||
| India | % | 1.01% | 1.05% | 1.02% | 1.01% | 0.986% | ||||||||||||||||
| Iran | % | 5.47% | 5.42% | 4.45% | 4.08% | 4.16% | ||||||||||||||||
| Iraq | % | 3.21% | 3.51% | 3.92% | 4.01% | 4.33% | ||||||||||||||||
| Kazakhstan | % | 2.04% | 2.08% | 1.99% | 2.06% | 2.10% | ||||||||||||||||
| Kuwait | % | 3.08% | 3.39% | 3.46% | 3.48% | 3.36% | ||||||||||||||||
| Pakistan | % | 0.087% | 0.087% | 0.095% | 0.106% | 0.120% | ||||||||||||||||
| Saudi Arabia | % | 11.9% | 12.7% | 12.9% | 12.7% | 12.5% | ||||||||||||||||
| Syria | % | 0.513% | 0.454% | 0.191% | 0.076% | 0.029% | ||||||||||||||||
| Turkmenistan | % | 0.239% | 0.263% | 0.283% | 0.300% | 0.312% | ||||||||||||||||
| Uzbekistan | % | 0.071% | 0.078% | 0.087% | 0.092% | 0.083% |
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