1974

5.6

1966

5.5

1969

6.0

1976

7.7

1978

8.0

1980

7.0

0.0

1976

6.7

1972

0.0

1968

0.0

1975

5.0

1981

7.0

2002

6.1

1968

1.0

1985

5.5

1965

0.0

1969

0.0

1963

0.0

1966

0.0

1979

7.8

1984

6.8

1984

6.4

2015

0.0

1977

7.0

1983

6.9

1992

7.6

1994

6.2

1981

6.5

1985

6.7

1975

5.8

1973

6.9

1978

7.0

1971

1.0

2003

5.5

1980

6.8

1983

7.3

1975

0.0

1967

8.5

1967

0.0

1993

7.7

1974

0.0

2005

6.6

1973

6.0

2013

9.0

1965

0.0

1983

6.7

1975

3.0

1991

7.0

1979

0.0

1983

6.4

1978

6.3

1965

7.0

1970

6.0

1981

6.5

1993

6.8

1974

5.5

1989

5.2

1969

0.0

1970

0.0

1987

6.0

1996

6.6

1984

6.7

1985

8.0

1999

6.1

1964

4.3

1981

6.5

1995

5.8

1997

5.3

1970

6.0

1971

0.0

2009

4.7

2021

5.6

1990

5.9

1977

6.5

1976

6.0

1967

0.0

1970

0.0

1983

6.2

1984

7.8

1977

7.5

2008

6.6

1968

0.0

1968

0.0

1990

6.5

1979

6.0

1985

8.0

1983

4.5

1980

8.0

1967

6.5

1979

7.3

1980

5.0

1971

0.0

1998

5.4

1970

0.0

1985

6.0

2010

6.2

1977

0.0

1985

7.2

1971

0.0

1987

7.1

1966

0.0

1971

0.0

1978

6.7

1980

6.0

1973

0.0

1991

6.3

1973

0.0

1974

0.0

1975

0.0

2014

7.3

1995

6.9

2004

5.9

1982

6.0

2017

7.7

1968

8.0

1982

6.4

2006

7.4

1983

5.0

1973

0.0

2018

6.2

1978

6.0

1980

7.1

1971

0.0

1970

0.0

1969

6.0

2012

7.7

2020

5.2

1979

7.5

1986

7.0

1967

6.0

1978

0.0

1968

6.0

1969

6.8

1981

8.2

2016

6.8

1973

8.5

1971

0.0

1966

6.5

2007

6.8

1991

5.2

1979

6.0

1975

6.8

1984

5.0

1969

7.0

2000

5.2

1984

7.0

1983

6.0