2019

7.3

1972

7.0

2017

7.8

2010

5.5

1988

5.8

2016

6.7

1976

5.8

1964

0.0

1955

0.0

10.0

1956

6.4

2014

8.2

1995

6.9

1990

6.5

1986

6.0

1971

8.2

1991

8.1

1949

7.4

1950

8.1

1996

7.6