1971,31,28,31,30,15.9,6.6,4,1,1.5,28.9,30,31
1976,31,29,31,30,14.9,9.6,1,2,3.5,31,30,31
2004,31,29,31,30,11.9,5.6,2,1,1.5,30.9,30,31
