1975

7.0

2020

6.4

2024

7.2

1966

6.1

2020

6.7

1972

6.3

6.6

1985

6.8

2015

6.6

2023

9.1

2018

7.0

2006

9.8

2007

10.0

1977

5.4

2018

6.3

0.0

2020

6.4

2023

6.5

2009

6.2

2018

6.5