1954

7.2

1952

6.5

1998

6.7

1968

7.0

1988

5.8

1972

5.0

2005

5.3

1953

3.8

2023

6.6

2023

6.9

1975

7.3

1936

6.8

1995

6.5

2021

6.8

2018

7.4

2023

5.8

1955

8.0

2014

6.1

1947

7.4

1971

5.2