2011

7.3

2023

6.8

1985

6.1

2020

6.4

1975

7.0

1964

7.4

1985

6.8

6.6

2008

6.7

2015

6.4

1993

6.6

2011

6.4

2024

6.8

2018

7.3

1972

6.3

2015

6.6

2021

9.2

2024

7.1

2019

6.3

2022

6.3