1951

6.1

1942

6.7

1942

6.7

1953

6.6

1957

6.1

1966

5.4

1965

6.4

1968

6.1

1966

6.1

1956

6.9

1953

7.7

2021

7.6

1965

6.9

1954

6.1

1940

7.1

1993

6.5

1943

7.5

1963

7.3

1963

6.6

2016

7.1