1942

6.0

1988

6.2

1957

8.5

1981

7.4

2022

7.6

2009

6.3

2009

4.7

1999

8.2

1986

7.7

1996

7.4

1972

8.7

2006

6.9

2011

7.1

2006

6.4

1997

4.5

1985

7.2

2019

8.2

1993

6.5

2019

7.3

2003

7.8