2023

6.8

2024

5.9

2016

7.2

1972

6.3

6.6

2019

6.5

1982

6.7

2020

6.4

6.6

1985

6.8

2023

6.6

2012

5.8

2021

6.1

6.9

2024

7.1

2008

4.5

1963

6.9

1993

6.5

1990

6.1

1999

6.6