═════════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════ │1903. │1904. │1905. │1906. │1907. │1908. │1909. │1910. │1911. │1912. ─────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼────── │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ January │ 5.40│ 5.40│ 7.10│ 7.25│ 7.25│ 6.70│ 7.25│ 8.20│ 6.00│ 6.35 February │ 6.00│ 5.25│ 7.30│ 6.80│ 7.20│ 6.60│ 7.40│ 8.50│ 5.80│ 6.00 March │ 6.45│ 5.15│ 7.00│ 6.40│ 7.45│ 7.10│ 7.50│ 9.30│ 5.75│ 7.00 April │ 5.85│ 5.30│ 6.20│ 6.20│ 7.95│ 7.10│ 7.75│ 9.00│ 5.20│ 7.50 May │ 5.95│ 5.60│ 6.00│ 6.40│ 7.80│ 6.40│ 7.80│ 8.15│ 5.60│ 7.85 June │ 5.75│ 5.55│ 5.75│ 6.70│ 7.10│ 5.40│ 7.30│ 7.35│ 5.75│ 6.60 July │ 5.35│ 5.90│ 6.00│ 6.60│ 7.05│ 6.00│ 7.40│ 6.80│ 5.90│ 7.15 August │ 4.85│ 5.40│ 7.10│ 7.00│ 6.90│ 5.95│ 7.25│ 6.40│ 6.00│ 6.75 September│ 4.80│ 5.10│ 7.00│ 7.00│ 6.90│ 5.25│ 6.70│ 6.40│ 5.40│ 6.75 October │ 4.80│ 5.05│ 7.25│ 6.90│ 6.80│ 5.40│ 6.40│ 6.55│ 5.50│ 6.50 November │ 4.80│ 5.55│ 7.00│ 7.00│ 6.00│ 5.75│ 7.15│ 6.15│ 5.35│ 6.90 December │ 5.00│ 6.20│ 7.25│ 7.15│ 5.65│ 6.60│ 7.60│ 6.00│ 5.60│ 7.50 ─────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴────── ═════════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════ │1913. │1914. │1915. │1916. │1917. │1918. │1919. │1920. │1921. │1922. ─────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼────── │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ │ $ January │ 8.35│ 7.75│ 8.25│ 10.00│ 13.75│ 16.80│ 15.95│ │ │ February │ 8.25│ 7.40│ 8.60│ 10.25│ 14.05│ 16.25│ 17.00│ │ │ March │ 8.35│ 7.40│ 9.25│ 10.40│ 13.90│ 17.10│ 18.70│ │ │ April │ 8.10│ 7.10│ 9.00│ 9.75│ 14.00│ 18.60│ 17.40│ │ │ May │ 7.00│ 7.50│ 9.75│ 10.00│ 15.50│ 17.25│ 15.10│ │ │ June │ 6.50│ 7.75│ 9.00│ 9.15│ 15.00│ 16.65│ 13.70│ │ │ July │ 7.40│ 8.25│ 8.50│ 10.35│ 15.70│ 18.35│ 16.85│ │ │ August │ 7.25│ 7.90│ 8.80│ 10.40│ 15.35│ 17.25│ 16.60│ │ │ September│ 7.05│ 7.50│ 8.50│ 10.25│ 17.35│ 16.85│ 14.70│ │ │ October │ 6.95│ 7.60│ 8.65│ 10.00│ 17.25│ 15.15│ 14.85│ │ │ November │ 7.10│ 8.70│ 8.75│ 11.15│ 16.60│ 14.90│ 14.25│ │ │ December │ 7.40│ 8.15│ 8.90│ 12.60│ 16.35│ 14.50│ 16.00│ │ │ ─────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────