1993

6.6

2004

8.3

1972

7.7

2023

7.8

2022

8.4

1985

7.9

2022

7.6

2014

8.2

2019

8.6

1989

8.3

1958

7.5

2011

8.1

1992

5.8

2015

8.1

2008

7.7

2018

7.2

2016

7.0

2007

8.3

2011

8.5

2019

7.1