1937

7.2

1982

6.7

1967

7.4

2003

7.3

2008

6.8

1987

6.9

1999

6.8

1957

7.6

1945

7.6

1989

5.5

1986

6.9

2024

6.5

1924

7.1

1968

7.3

1994

6.1

2015

8.1

1985

5.5

1998

6.2

2005

6.1

2010

7.1