1955

7.4

1998

0.0

1970

7.0

1971

5.2

1958

8.7

1960

6.1

1968

6.0

2017

7.5

1934

6.8

1962

0.0

1976

4.9

1978

0.0

1961

5.6

1981

0.0

2006

6.5

1973

0.0

2017

6.0

2016

6.9

2016

1.0

2016

6.0