| DATE | Apple | Microsoft |
|---|---|---|
December 1989 | $0.25 | $0.37 |
November 1989 | $0.31 | $0.37 |
October 1989 | $0.32 | $0.35 |
September 1989 | $0.31 | $0.29 |
August 1989 | $0.31 | $0.25 |
July 1989 | $0.28 | $0.23 |
June 1989 | $0.29 | $0.22 |
May 1989 | $0.33 | $0.26 |
April 1989 | $0.27 | $0.24 |
March 1989 | $0.25 | $0.21 |
February 1989 | $0.25 | $0.25 |
January 1989 | $0.26 | $0.25 |
December 1988 | $0.28 | $0.23 |
November 1988 | $0.26 | $0.20 |
October 1988 | $0.27 | $0.21 |
September 1988 | $0.30 | $0.22 |
August 1988 | $0.28 | $0.21 |
July 1988 | $0.31 | $0.25 |
June 1988 | $0.32 | $0.28 |
May 1988 | $0.29 | $0.25 |
April 1988 | $0.28 | $0.23 |
March 1988 | $0.28 | $0.24 |
February 1988 | $0.30 | $0.25 |
January 1988 | $0.29 | $0.24 |
December 1987 | $0.29 | $0.23 |
