http://spreadsheets.google.com/feeds/list/p25JcBJ--5qSzVdrnGHKBUA/od6/public/basic/chk2m2008-10-17T14:52:44.316Z1/4/1991opeccountriesspotpricefobweightedbyestimatedexportvolumedollarsperbarrel: 24.18