2001

6.5

1981

6.8

1991

6.2

1979

7.3

2009

0.0

2016

7.3

1967

0.0

1944

6.0

1956

8.0

2004

6.8

1959

6.2

2002

6.9

1985

6.3

2007

7.4

2006

3.0

2018

6.5

2022

5.0

2016

0.0

1938

7.0

1996

6.1