• 1940 to 1941 2
• 1942 to 1943 0
• 1944 to 1945 0
• 1946 to 1947 0
• 1948 to 1949 0
• 1950 to 1951 0
• 1952 to 1953 0
• 1954 to 1955 0
• 1956 to 1957 0
• 1958 to 1959 0
• 1960 to 1960 1