1964

7.0

2017

6.6

1972

6.4

2002

7.1

1962

6.9

2012

5.8

1962

7.3

2023

6.0

1994

8.1

2022

5.5

1997

6.0

2014

5.7

1969

5.1

2001

6.7

1928

6.9

1997

6.6

1966

6.7

1938

7.2

1983

6.4

1968

6.8