2015

6.4

2021

6.2

2005

7.5

1975

4.5

5.0

2021

7.7

1952

7.0

1958

7.3

1989

7.3

1939

7.5

1995

6.6

1958

7.7

1958

7.5

1964

7.4

2016

6.5

2001

5.9

1966

6.5

1993

6.9

1961

7.2

1923

8.5