January, 1960 (Central Region)
January, 1960 (Eastern Region)
January, 1960 (Western Region)
February, 1960 (Central Region)
February, 1960 (Eastern Region)
February, 1960 (Western Region)
March, 1960 (Central Region)
March, 1960 (Eastern Region)
March, 1960 (Western Region)
April, 1960 (Central Region)
April, 1960 (Eastern Region)
April, 1960 (Western Region)
May, 1960 (Central Region)
May, 1960 (Eastern Region)
May, 1960 (Western Region)
June, 1960 (All Regions)
June, 1960 (Central Region)
June, 1960 (Western Region)
July, 1960 (Central Region)
July, 1960 (Eastern Region)
July, 1960 (Western Region)
August, 1960 (All Regions)
September, 1960 (Central Region)
September, 1960 (Eastern Region)
September, 1960 (Western Region)
October, 1960 (All Regions)
October, 1960 (Central Region)
October, 1960 (Western Region)
November, 1960 (All Regions)
November, 1960 (Central Region)
November, 1960 (Western Region)
December, 1960 (Central Region)
December, 1960 (Eastern Region)
December, 1960 (Western Region)