1938

7.1

2019

7.5

1940

7.4

1951

6.8

1952

6.4

1943

6.8

1946

6.7

1950

6.8

1953

7.2

2004

6.7

1967

6.4

1996

7.1

1998

7.0

1968

6.9

1994

8.3

2018

7.5

2015

7.2

1953

7.2

2003

6.3

2004

6.6