1994

6.8

1959

8.5

2010

7.7

2004

7.4

2018

7.0

1993

8.0

2008

7.2

1997

7.1

2000

8.1

1994

7.7

2016

6.5

2024

7.2

2022

8.4

1996

6.8

1977

8.6

1983

8.0

2022

8.0

2014

7.1

2009

8.0

2025

6.7