1904,31,29,31,12.4,1,3,3,4,3,10.7,30,31
1907,31,28,22.8,13.4,1,5,3,7,3,12.7,30,31
1917,31,28,30.8,6.4,3,2,1,6,7,13.7,30,31
1920,31,29,30.8,7.4,1,2,5,4,2,4.7,30,31
