2007

6.0

2015

6.6

2023

6.8

2020

6.4

7.0

2018

6.0

1953

4.8

6.6

2018

6.3

2024

6.0

2018

6.5

2011

6.4

1985

6.8

1972

6.6

2015

6.6

2024

7.2

2020

6.4

2021

6.7

2015

6.4

2023

6.5