1993

6.5

2004

1.4

1984

6.1

2002

6.0

2014

6.3

2023

6.0

2016

5.8

1984

6.5

1979

5.2

2014

6.8

1992

6.5

2016

6.2

2016

6.2

1941

5.0

2013

7.5

2012

5.0

2012

6.7

2019

6.5

2024

5.4

2020

7.1