Dow Jones industrial average, 1945: 200
Nikkei stock average, 1945: 40
Dow Jones industrial average, 1989: 2,753
Nikkei record high, 1989: 38,916
Nikkei, 2013: 11,900
Number of companies listed in the DJIA: 30
Smallest DJIA company: Alcoa
Alcoa annual revenues, 2012: $23.7 billion
Number of aluminum cans made per year in the U.S.: 131 billion
Number of aluminum cans recycled per year at Alcoa, Tenn., recycling plant,
the largest in the world: “Billions”
Percent of all aluminum produced since 1888 still in use today: 75
Average water consumption per ton of aluminum manufactured:
Data not available from Global Aluminum Industry Sustainability Scorecard
Predator drone components made with aluminum:
Rib work, sensor housing and wheels
Weight of a predator drone (without fuel or weapons payload): 1,130 pounds
Earthworm castings per acre of organic farmland, per annum: 20 million tons
Earthworm population of Iowa: 600 billion
Record sales price per acre of farmland in Sioux County, Iowa (2012): $21,000
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