1987

6.7

1988

6.9

1969

5.6

2008

6.6

1938

4.5

1993

6.6

1944

6.0

1999

7.5

1987

6.3

1999

6.4

2002

4.3

1939

5.0

2002

5.7

1996

6.6

2007

6.7

1976

5.5

1943

5.5

1989

5.7

1973

8.5

1997

6.1