1987

7.6

1979

6.9

1984

8.4

1990

7.5

2015

6.0

1989

6.1

2024

7.1

1991

7.9

1976

6.6

1928

6.9

2008

7.6

1948

8.0

1992

7.0

1988

5.0

2007

6.0

2006

7.2

1984

6.8

2007

5.8

1945

7.2

1981

6.9