2019

7.4

2020

6.4

2008

6.7

2024

7.4

2018

6.1

1972

6.3

1985

6.8

1981

7.1

2011

7.5

2015

6.6

2024

6.6

2015

6.6

1993

6.5

2023

6.4

2022

6.3

2016

7.4

2000

6.6

2017

7.0

2023

6.3

1966

6.1