1986

7.1

1975

8.0

2019

6.4

2013

7.5

2009

6.7

1979

7.2

1986

7.1

1984

7.3

2009

7.3

2005

5.0

1980

8.4

1981

6.6

2024

6.9

2024

7.5

2022

8.2

2013

6.7

2018

6.1

2001

7.9

1972

7.1

2020

7.0