The illustrated figure displays data about projected oil output capacity for different Gulf states from 1990 to 2010 . The results are counted in millions .Overall, it is evident that the most noticeable increase was in the rate regarding the oil production in Saudi Arabia which clearly outnumbered all the other points by a substanial margin . However, Qatar remained the lowest throughout the given period showing only a slight change . In detail , Saudi Arabia and Qatar will different in oil production capacity . Saudi Arabia started at over 8 in 1990 and it is sky rockted the production oil capacity to 15 in 2010 , while Qatar commenced with nearly 500 thaousand in 1990 and it is slightly increased to 1 millions in 2000 then it is decreased to 500 thaousand in 2005 and stayd reatively stable at 2010 .
conversely, Kuwait, Iraq and Iran they where nearly similar , they launched between 2 millions and 3 millions in 1990 , they witnessed a steady increase to 4 millions in 2010.
Interestingly, the UAE oil production remained steady at 2,5 millions in 1990 and 2000 after that it is gently grew to 3,8 millions approximately in 2010 .