Tax Rates

YEAR

RATIO

TAX RATE

1975

N/A

21.5

1976

N/A

22.1

1977

N/A

25.1

1978

N/A

26.4

1979

N/A

26.8

1980

34%

30.5

1981

59%

36.3

1982

63%

17.2

1983

94%

19.29

1984

80%

17.17

1985

58%

20.65

1986

42%

22.35

1987

35%

25.61

1988

38%

33.48

1989

101%

38.14

1990

121%

20

1991

125%

20.46

1992

136%

19.63

1993

130%

21

1994

130%

21.15

1995

136%

22.15

1996

127%

24.2

1997

126%

25.36

1998

111%

26.63

1999

99%

19.26

2000

99%

20.06

2001

86%

24.04

2002

73.60%

26.12

2003

64.30%

27.81

2004

57.40%

32.57

2005

101.70%

17.51

2006

99.10%

17.53

2007

103.10%

17.53

2008

108%

19.51

2009

121.10%

19.41

2010

101.60%

22.96

2011

107.40%

21.45

2012

110.40%

21.91

2013

109.1%

22.65

2014

104.8%

23.01

2015

98.7%

22.01

2016

94.7%

22.20

2017

88.1%

23.30

2018

 

23.07