1993

7.9

2021

7.7

1991

0.0

2016

5.0

1977

6.3

2021

7.1

1972

7.4

1988

8.3

2008

7.6

1962

3.4

1970

0.0

0.0

1981

0.0

1968

6.6

1968

0.0

2020

7.0

1974

0.0

1954

0.0

2007

6.3

2004

7.3