2013

5.3

1985

7.1

1972

0.0

1954

7.2

0.0

1968

6.5

1990

6.9

1966

7.0

1977

6.3

1998

6.3

1989

7.0

2007

5.9

1978

0.0

2020

7.8

1955

6.6

1992

7.7

1934

7.8

1988

5.8

1965

5.0

1995

6.6