5.0

1968

6.8

1990

6.1

2023

6.4

1989

6.0

1972

6.2

2019

6.7

2013

6.1

2015

6.5

1989

6.2

2023

6.1

1940

6.2

2003

7.2

2002

5.0

1969

6.6

2020

5.8

6.2

1987

6.3

1978

6.0

2020

6.4