1950

8.1

1967

6.8

1990

6.9

1951

5.2

2017

6.5

1950

8.1

1967

6.5

2002

0.0

1934

0.0

1949

6.6

1982

0.0

1972

7.4

1933

6.2

1960

4.7

2015

5.8

1981

0.0

1967

0.0

2023

6.5

2008

6.8

1998

6.3