1952

7.0

2009

5.6

1975

4.5

2021

6.2

1964

7.1

1964

7.2

1959

7.7

2024

6.5

2015

6.4

2024

7.0

1982

5.8

1977

6.7

2023

7.1

1923

7.5

1964

7.4

1937

5.5

2022

5.6

2022

6.8

1977

6.5