2002

8.3

2007

8.2

2025

7.7

1998

7.2

1993

6.6

1980

7.3

2005

7.6

2022

8.1

2021

7.6

2025

8.4

2017

7.9

2003

8.2

1983

7.5

1986

8.4

1984

7.0

1991

8.0

2024

6.9

2025

7.4

1979

7.3

2004

8.3