1937

6.4

2019

7.1

2015

6.1

1988

7.5

2011

6.4

2015

6.6

2023

6.4

6.6

1985

6.9

2020

6.4

2015

6.7

1972

6.6

2020

6.5

2008

6.7

1993

6.5

2024

6.0

1996

6.5

2023

6.6

2018

6.5

2023

6.9