1992

7.2

2017

8.0

2014

7.8

2018

7.7

2005

8.1

1966

7.6

2021

7.1

1978

7.1

2021

7.3

2016

6.7

2004

8.6

2003

7.7

1983

7.2

2006

8.2

2010

7.5

2014

7.9

1999

7.0

2024

7.8

2018

8.0

1987

7.7