═════════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═════╤═══════ │1860.│1861.│1862.│1863.│1864.│1865.│1866.│1867.│1868.│1869.│Ten-yr. │ │ │ │ │ │ │ │ │ │ │ av. ─────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────── │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ January │ .98│ .76│ .66│ .96│ 1.11│ 1.40│ .87│ 1.95│ 1.63│ 1.14│ 1.146 February │ .97│ .75│ .72│ 1.08│ 1.11│ 1.25│ .84│ 1.90│ 2.01│ 1.16│ 1.179 March │ 1.01│ .77│ .73│ 1.08│ 1.10│ 1.16│ .91│ 2.04│ 1.95│ 1.13│ 1.188 April │ 1.04│ .86│ .72│ 1.03│ 1.19│ 1.03│ .96│ 1.93│ 1.96│ 1.07│ 1.179 May │ 1.06│ .94│ .71│ .95│ 1.22│ 1.05│ 1.77│ 2.14│ 2.02│ 1.13│ 1.299 June │ 1.04│ .63│ .72│ .94│ 1.56│ 1.06│ 1.19│ 1.96│ 1.92│ 1.16│ 1.218 July │ 1.00│ .62│ .79│ .92│ 2.02│ 1.03│ 1.00│ 1.49│ 1.47│ 1.31│ 1.165 August │ .83│ .67│ .87│ .86│ 1.91│ 1.17│ 1.41│ 1.75│ 1.72│ 1.38│ 1.257 September│ .85│ .69│ .81│ .94│ 1.87│ 1.24│ 1.78│ 1.79│ 1.54│ 1.23│ 1.274 October │ .83│ .71│ .87│ 1.05│ 1.58│ 1.22│ 1.89│ 1.90│ 1.29│ 1.02│ 1.236 November │ .77│ .66│ .77│ 1.04│ 1.76│ 1.13│ 1.89│ 1.76│ 1.12│ .89│ 1.179 December │ .74│ .64│ .83│ 1.08│ 1.52│ .92│ 1.85│ 1.46│ 1.14│ .86│ 1.104 ─────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────── Yearly │ .927│ .725│ .767│ .994│1.495│1.138│1.361│1.839│1.647│1.123│ 1.202 aver. │ │ │ │ │ │ │ │ │ │ │ ─────────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴───────