1983

7.2

2023

6.6

2008

8.5

1972

8.7

2016

8.4

2022

8.2

2023

8.1

2013

6.1

2015

6.9

2023

7.4

2009

6.1

1995

8.0

1995

8.0

2001

6.1

2018

8.2

2014

6.5

1988

7.0

2023

7.0

2022

7.0

1994

8.7