2007

5.2

2004

6.8

2016

6.6

1972

6.7

1952

7.6

2014

5.8

1916

7.1

2021

9.3

1961

7.7

1949

8.0

2019

6.1

1950

7.5

1925

7.5

2014

6.8

1994

8.1

1989

6.2

1976

6.6

1967

7.1

1974

7.0