1969

0.0

1990

6.9

1998

6.3

1985

7.0

2019

6.1

1981

8.0

1956

6.6

2019

7.5

1971

0.0

2007

5.9

1970

7.5

1992

7.4

2005

6.7

1977

6.3

1974

8.7

1966

7.0

1975

7.5

1933

6.1

1933

5.4

1984

0.0