Figure 2,,,,
World Market Share of Large Commercial ,,,,
Transport Aircraft by Value of Deliveries,,,,

,,Percent,,
Year,Boeing,Lockheed,McDonnell Douglas,Airbus
1974,42,21,36,1
1979,65,7,20,8
1984,59,2,16,23
1989,65,,15,20
1994,61,,10,29
1999,64,,5,31

"NOTES: In 1997, McDonnell Douglas became a subsidiary of Boeing. As of ",,,,
"1984, Lockheed stopped producing commercial transport aircraft.",,,,
           ,,,,
"SOURCES: 1974–1989—U.S. Congress, Office of Technology Assessment, "
"Competing Economies: America, Europe, and the Pacific Rim, October 1991, "
available at http://www.ota.nap.edu/pubs.html. 
1994–1999—The Boeing Company.