1973

7.0

1967

6.4

1966

6.7

1959

7.2

1971

6.1

2004

4.9

2023

5.7

2016

8.8

2004

6.4

1982

7.0

1975

6.2

1970

2.0

1983

6.4

1959

6.2

2016

5.3

0.0

2018

5.6

2009

6.4

2023

6.9

1985

6.1