1930
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1931
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1932
|
February |
March/April | |
|
June |
September | |
|
October |
November |
December |
|
|
|
|
1933
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1934
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1935
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1936
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1937
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1938
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1939
|
February |
March | |
|
May |
June | |
|
October |
November | |
|
|
December |
|
1940
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1941
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1942
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1943
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1944
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1945
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1946
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1947
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1948
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|
1949
|
February |
March | |
|
May-June |
July-August | |
|
October |
November | |
|
|
December |
|



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