1954

7.0

2012

6.3

2021

7.1

2020

6.4

2019

7.4

1967

6.2

6.6

2011

5.6

2015

6.6

2015

6.5

1985

6.9

2022

6.7

2018

6.5

6.5

1989

6.1

2006

5.0

1978

4.6

2020

6.5

1970

7.6

1953

4.8