1938

6

1939

7

1947

7

1948

7

1949

6

1950

7

1951

1

7

1952

2

3

4

1953

7

1954

4

3

1955

5

2

1956

2

4

1957

2

1

1

2

5

1959

4

1

6

1961

3

1

3

1

3

1963

1

3

4

1965

2

5

2

1967

1

6

1969

1

4

1971

1

3

4

2

1

1973

5

3

2

1

1975

2

2

1

1977

4

1

1

1979

4

2

1

1981

2

1

7

1983

1

6

1

1985

6

1

1987

6

1989

2

3

3

1991

1

3

3

1993

1

4

2

1995

7

1997

6

1

1999

2

5