1971

7.1

2014

6.4

1965

6.3

1995

7.8

2019

5.9

1969

7.7

2024

6.5

1967

7.3

2003

6.9

2018

5.4

2020

5.0

1976

7.2

1974

6.1

2018

7.1

1985

7.3

2016

5.9

2021

6.2

2017

8.1

2020

5.4