1962

6.9

2005

7.7

1965

8.1

2022

7.9

1970

7.1

2015

7.2

2006

6.5

1993

6.1

1979

0.0

2007

7.2

2008

6.2

1998

7.5

1997

6.6

2016

6.5

1957

7.8

1926

7.9

1959

8.1

1954

7.2

1956

7.2

2014

6.3