1999

9.5

1992

7.5

1995

7.3

2004

8.1

2014

6.7

1978

6.8

1987

4.3

2014

6.4

2021

7.2

1999

6.0

1983

5.0

2022

6.6

1957

5.3

2016

6.9

2015

4.0

2016

8.6

2025

7.3

1971

5.7

2012

6.0

2011

8.0