2004

6.4

2006

5.2

2022

5.0

1983

6.6

1936

7.2

2014

7.1

2004

5.4

1929

5.8

1977

5.6

1987

4.5

1984

2.5

2015

6.3

1984

2.0

1999

5.0

2013

6.4

1990

9.0

1964

5.8

1986

3.0

1975

5.8

2018

5.6