1965

6.3

2003

6.9

1967

7.3

2024

7.1

1975

7.3

1987

5.7

1950

7.1

1972

7.2

1952

7.0

2021

5.6

1949

6.8

2023

7.4

2024

5.6

2018

5.4

1992

6.2

2016

6.7

1973

6.2

2022

6.8

1976

7.6