2023

6.4

1993

6.7

1985

6.1

1975

6.9

2018

6.3

2024

6.6

2014

5.9

6.5

2006

6.7

2008

6.7

1997

6.9

1969

6.5

2024

6.7

2023

6.4

1994

6.2

1976

5.7

1974

6.3

2023

6.4

2018

6.5

1971

6.0