1978

0.0

1968

6.5

2021

6.8

1985

7.1

1972

0.0

1975

0.0

1968

6.0

2007

5.9

1961

8.0

1998

6.3

1977

6.3

1984

0.0

1963

5.5

1990

6.9

1934

7.8

1966

0.0

1955

6.6

2013

5.3

1972

4.0

2023

6.6