1998

7.0

1990

7.5

2006

7.0

1987

7.5

2023

6.6

2020

6.4

2006

6.2

1981

6.9

2008

6.1

1995

7.3

1979

7.7

1981

7.2

2020

6.5

2004

6.0

2019

6.6

1992

7.4

1986

7.0

2019

5.7

2024

6.5

1995

6.6