Burlington Northern Santa Fe, Inc., paid the following dividends per share (DPS) on its common stock:

Year

DPS

Year

DPS

Year

DPS

1984

$1.10

1988

$2.20

1992

$1.20

1985

$1.45

1989

$1.20

1993

$1.20

1986

$2

1990

$1.20

1994

$1.20

1987

$2

1991

$1.20

1995

$1.20

Source: Value Line Investment Survey, Edition 2 (March 22, 1996) p. 285.

Calculate the average annual growth rate in dividends from:

a. 1984 through 1987

b. 1984 through 1991

c. 1984 through 1995