1941

6.3

2017

6.6

2019

6.6

1982

6.7

1966

6.2

2011

6.8

2005

5.2

1993

6.5

1959

6.1

2016

6.1

2007

5.4

2022

5.8

1971

6.0

1998

6.5

1988

7.0

1988

6.3

2017

6.5

2004

6.4

1936

7.3

6.6