1930

6.1

1944

7.0

1968

5.8

1957

0.0

1964

7.3

1953

7.3

2002

7.1

1999

7.6

1938

0.0

1951

1.0

1980

7.2

2019

7.4

1971

7.5

1964

7.6

1943

2.2

2002

6.9

1983

4.1

1985

2.9

1964

6.5

1978

5.0