2020

6.4

7.0

2018

6.3

2015

6.6

2023

6.8

1985

6.8

2012

6.3

2020

6.4

2013

5.6

2018

6.5

2024

7.2

2006

6.9

2015

6.9

2016

6.1

2011

6.4

1972

6.3

2023

6.5

1953

4.8

2024

6.0

1896

5.2