1902

7.9

1959

8.2

2001

7.8

2004

7.3

2007

6.3

1972

6.4

1992

7.7

1999

6.3

1956

7.3

1955

6.0

1984

6.2

1988

7.0

1981

6.5

1983

6.1

1990

7.3

1995

8.0

1993

7.0

2001

5.8

1968

7.6

2024

8.0