1901,31,28,31,30,13.7,10,4,1,17.3,31,30,31
1917,31,28,31,30,9.7,10,6,2,9.3,31,30,31
1936,31,29,31,30,20.7,6,9,1,14.3,31,30,31
1939,31,28,31,30,17.7,3,7,1,19.3,31,30,31
1978,31,28,31,30,16.7,1,6,2,12.3,31,30,31
1980,31,29,31,30,7.7,6,7,1,12.3,31,30,31
