1974

4.5

2025

6.3

1960

7.1

2024

6.1

1964

7.0

1974

7.0

2007

6.8

1998

6.2

1968

7.4

2010

6.6

2005

5.2

1987

5.7

1970

6.6

1989

4.8

2024

6.5

1955

7.2

1983

4.6

1994

6.2

1923

5.9

1972

6.9