1987

3.8

1968

6.9

1939

7.8

2012

6.3

2022

8.3

2008

5.3

2025

8.0

2024

7.4

1964

7.1

1948

7.2

1972

10.0

1963

7.2

1985

7.2

1921

6.8

1931

7.0

1972

6.5

2011

7.8