2017

6.5

2015

7.8

1984

5.9

1969

0.0

2001

7.8

2004

7.3

2006

7.8

2006

6.8

1962

0.0

1972

2.0

2024

6.1

1991

6.8

1946

5.0

1931

7.2

1983

5.9

1977

0.0

1984

7.0

1998

7.4

2020

5.7

1990

7.7