2020

6.9

2015

6.0

2006

6.4

2010

6.6

2021

7.4

1957

7.2

2020

7.4

1975

6.8

2017

7.2

2002

6.5

2010

6.2

1935

7.4

1972

7.7

2013

8.1

1990

7.0

1989

6.2

1966

6.5

2021

7.1

1951

7.4