1902

7.9

1984

6.2

2004

7.2

1990

7.3

1987

6.5

1968

7.6

1997

7.1

1972

7.8

2017

6.3

1976

6.4

1999

7.0

1982

8.1

1979

8.1

2017

5.1

1927

8.1

1968

8.1

2005

6.5

1982

7.9

2017

5.2

1966

7.1