2007

6.0

1979

7.6

2012

9.4

1990

6.4

2011

5.5

1984

6.2

2017

6.9

2005

8.3

1993

6.9

2019

7.6

2018

6.1

2022

6.7

1977

6.1

2024

7.9

1994

5.7

1987

7.1

1991

5.6

2020

7.4

2022

6.0