═════════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═══════ │1860.│1861.│1862.│1863.│1864.│1865.│1866.│1867.│1868.│1869.│Ten-yr. │ │ │ │ │ │ │ │ │ │ │ av. ─────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────── │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ January │ .48│ .29│ .23│ .47│ .82│ .90│ .38│ .70│ .86│ .55│ .568 February │ .41│ .28│ .23│ .51│ .89│ .88│ .35│ .68│ .82│ .56│ .561 March │ .42│ .27│ .24│ .50│ .79│ .79│ .37│ .74│ .83│ .54│ .549 April │ .46│ .30│ .26│ .47│ .92│ .63│ .42│ .93│ .82│ .54│ .575 May │ .48│ .33│ .27│ .48│ 1.04│ .54│ .48│ .96│ .88│ .58│ .604 June │ .46│ .23│ .26│ .48│ 1.15│ .52│ .51│ .88│ .85│ .62│ .596 July │ .43│ .23│ .28│ .48│ 1.30│ .56│ .56│ .80│ .88│ .81│ .633 August │ .40│ .23│ .33│ .49│ 1.26│ .67│ .56│ .90│ .97│ .90│ .671 September│ .37│ .21│ .29│ .60│ 1.30│ .60│ .54│ 1.00│ .94│ .84│ .669 October │ .38│ .22│ .34│ .79│ 1.25│ .49│ .66│ 1.06│ .87│ .67│ .673 November │ .32│ .22│ .31│ .88│ 1.35│ .52│ .87│ .97│ .76│ .73│ .693 December │ .28│ .24│ .37│ .93│ .97│ .43│ .76│ .84│ .64│ .76│ .622 ─────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────── Yearly │ .407│ .254│ .284│ .590│1.082│ .628│ .540│ .872│ .843│ .675│ .618 aver. │ │ │ │ │ │ │ │ │ │ │ ─────────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴───────