1952

6.7

2010

6.2

2020

6.2

2004

6.0

2001

6.3

2007

6.1

2007

6.3

1978

6.7

2007

5.4

1958

7.0

2022

5.5

2017

7.1

2003

0.0

1945

6.6

1963

7.0

1960

6.8

2020

5.0

1992

7.3

1995

7.1

2009

6.0