2021

8.2

2023

6.8

2020

6.4

6.6

1985

6.1

2024

7.2

1972

6.3

6.6

2024

6.0

2018

6.3

2013

6.1

2004

6.6

1997

6.9

2021

6.1

1993

6.5

2024

6.8

2008

6.7

2006

5.9

2010

7.9

2021

6.7