1930

6.1

1944

7.0

1968

5.8

1952

8.1

1938

0.0

2019

6.6

1965

2.0

1996

6.4

1983

3.9

1985

2.7

1964

6.5

1978

5.0

1967

7.7

2011

5.8

1985

6.3

1988

5.6

2002

7.1

2002

6.9

1936

0.0

1971

0.0