1930

6.1

1944

7.0

1957

7.1

1968

6.0

2006

6.7

1934

5.0

2021

8.5

1938

7.0

1996

6.1

1976

6.6

2006

6.7

1994

8.3

1984

4.3

1964

7.4

1953

7.3

2002

6.9

1959

6.2

2018

6.5

2013

7.0

2018

0.0