═════════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═══════ │1900.│1901.│1902.│1903.│1904.│1905.│1906.│1907.│1908.│1909.│Ten-yr. │ │ │ │ │ │ │ │ │ │ │ av. ─────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────── January │ .23│ .24│ .42│ .33│ .39│ .30│ .31│ .35│ .50│ .50│ .357 February │ .23│ .25│ .43│ .35│ .43│ .31│ .30│ .39│ .51│ .53│ .373 March │ .24│ .26│ .43│ .33│ .40│ .31│ .30│ .41│ .53│ .54│ .375 April │ .24│ .27│ .43│ .34│ .39│ .31│ .32│ .44│ .53│ .55│ .382 May │ .23│ .29│ .45│ .36│ .42│ .30│ .33│ .47│ .55│ .59│ .399 June │ .24│ .28│ .44│ .39│ .41│ .32│ .38│ .45│ .52│ .56│ .399 July │ .23│ .33│ .43│ .39│ .42│ .31│ .35│ .44│ .56│ .49│ .395 August │ .22│ .36│ .28│ .35│ .36│ .27│ .31│ .49│ .48│ .40│ .352 September│ .22│ .35│ .27│ .37│ .32│ .28│ .32│ .54│ .49│ .43│ .359 October │ .22│ .36│ .29│ .37│ .30│ .29│ .34│ .50│ .48│ .40│ .355 November │ .22│ .41│ .29│ .36│ .31│ .30│ .34│ .47│ .49│ .39│ .358 December │ .22│ .45│ .31│ .36│ .30│ .31│ .34│ .49│ .49│ .43│ .370 ─────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────── Yearly │ .229│ .321│ .373│ .359│ .371│ .301│ .329│ .454│ .511│ .484│ .373 aver. │ │ │ │ │ │ │ │ │ │ │ ─────────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴───────