1901,31,28,31,30,23.4,6,5,1,19.6,31,30,31
1912,31,29,31,30,16.4,2,8,3,16.6,31,30,31
1917,31,28,31,30,18.4,7,8,4,9.6,31,30,31
1980,31,29,31,30,16.4,2,10,1,14.6,31,30,31
