1949

6.6

1955

6.3

1949

5.8

1934

4.3

1941

5.8

2018

2.0

1994

6.6

1967

6.9

1942

4.6

2009

5.8

1956

4.2

2020

6.2

1960

6.4

2004

6.0

1949

6.4

2003

5.6

1969

5.7

1997

7.2

2013

5.2

1963

5.8