1936

6.0

1919

0.0

2002

4.0

1990

7.0

1993

7.7

1962

7.6

1967

7.6

1990

7.4

1955

6.2

2017

5.7

1962

7.0

1963

7.1

1964

7.3

1979

6.9

1959

7.9

1967

6.6

1969

6.6

2001

7.9

2005

7.8

1974

6.4