1. Price (2000 dollars per barrel) Year

2. Quantity (millions of barrels per day) Year

20. Price Quantity Year Price (2000 dollars per barrel) Quantity (millions of barrels per day) 2006 1986 1981 1978 1973 1974 1979 1996 1995 2001

21. Price (2000 dollars per barrel) Quantity (millions of barrels per day) 19691995 1979 1981 2006 1996 1986 1978 2004 1985 1980

27. Per Capital Consumption of Oil (gallons per day)

29. Price Quantity S1S1 D S2S2 Q1Q1 Q2Q2 P2P2 P1P1