Datafile Name: Oil production 
Millions of barrels of crude oil produced 
Reference: Moore, David S., and George P. McCabe (1989). Introduction to the Practice of Statistics. Original source: Energy
Information Administraton, recorded in Romer, Robert H., Energy: An Introduction to Physics, W.H. Freeman, San Francisco,
1976 for 1880 to 1972, and in The World Almanac and Book of Facts 1986 for more recent years. 
Description: Annual world crude oil production in millions of barrels, 1880-1984 
Number of cases: 27 
Variable Names: 
  1.Year: Year 
  2.Mbbl: Millions of barrels of crude oil produced 
The Data: 
Year    Mbbl

1880    30
1890    77
1900    149
1905    215
1910    328
1915    432
1920    689
1925    1069
1930    1412
1935    1655
1940    2150
1945    2595
1950    3803
1955    5626
1960    7674
1962    8882
1964    10310
1966    12016
1968    14104
1970    16690
1972    18584
1974    20389
1976    20188
1978    21922
1980    21732
1982    19403
1984    19608