2011

6.4

1985

6.9

2015

6.6

2017

5.9

2023

6.4

1993

6.5

2012

5.8

2011

5.6

2020

6.7

2022

6.3

2020

6.5

2019

6.6

2020

6.5

1985

6.1

2021

6.6

1996

6.5

2020

6.4

5.3

2024

6.6

1966

6.2