2021

7.6

2022

8.5

2004

6.7

1984

8.5

2020

8.4

2019

6.9

2023

8.1

2010

7.9

2023

7.7

2019

8.4

1977

8.1

2009

8.3

2023

9.0

2020

8.3

2018

7.9

1993

7.3

2012

8.1

1999

6.9

2008

7.6

2016

8.5