═════════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════ │1906. │1907. │1908. │1909. │1910. │1911. │1912. │1913. │1914. │1915. ─────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼────── Jan. │$15.38│$17.63│$21.25│$20.38│$22.50│$21.63│$23.88│$19.00│$21.50│$22.50 Feb. │ 15.25│ 18.68│ 21.50│ 22.13│ 22.00│ 20.75│ 25.00│ 18.25│ 22.38│ 22.25 Mar. │ 14.88│ 18.88│ 22.63│ 22.13│ 20.25│ 20.63│ 24.50│ 16.50│ 24.00│ 20.63 Apr. │ 16.13│ 17.88│ 22.50│ 22.50│ 18.38│ 21.75│ 24.38│ 15.88│ 23.25│ 21.63 May │ 16.25│ 18.25│ 22.75│ 23.75│ 17.38│ 20.63│ 22.75│ 16.63│ 21.63│ 19.75 June │ 15.38│ 17.88│ 20.63│ 21.63│ 16.25│ 19.00│ 20.25│ 16.75│ 19.75│ 19.75 July │ 14.13│ 17.38│ 20.00│ 20.25│ 18.75│ 19.25│ 20.00│ 16.50│ 18.50│ 20.38 Aug. │ 13.63│ 19.13│ 19.88│ 19.13│ 19.13│ 20.13│ 19.00│ 19.25│ 21.13│ 19.63 Sep. │ 14.88│ 21.50│ 19.88│ 19.13│ 18.13│ 20.75│ 19.00│ 20.63│ 20.50│ 18.13 Oct. │ 16.38│ 23.25│ 19.50│ 18.88│ 17.38│ 21.38│ 18.63│ 19.13│ 18.88│ 17.75 Nov. │ 17.88│ 21.00│ 19.50│ 19.25│ 18.88│ 21.88│ 17.75│ 19.50│ 20.63│ 18.25 Dec. │ 17.80│ 20.38│ 19.50│ 20.63│ 20.25│ 22.33│ 18.25│ 20.25│ 20.88│ 18.50 ─────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴────── ═════════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════╤══════ │1916. │1917. │1918. │1919. │1920. │1921. │1922. │1923. │1924. │1925. ─────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼────── Jan. │$19.13│$28.50│$34.00│$45.25│ │ │ │ │ │ Feb. │ 19.25│ 32.00│ 36.25│ 38.50│ │ │ │ │ │ Mar. │ 17.63│ 35.00│ 36.00│ 37.20│ │ │ │ │ │ Apr. │ 18.25│ 38.25│ 33.25│ 38.00│ │ │ │ │ │ May │ 18.63│ 36.50│ 31.38│ 36.00│ │ │ │ │ │ June │ 18.13│ 25.50│ 31.38│ 34.25│ │ │ │ │ │ July │ 17.88│ 33.25│ 29.23│ 39.75│ │ │ │ │ │ Aug. │ 19.88│ 31.75│ 29.73│ 41.25│ │ │ │ │ │ Sep. │ 21.50│ 29.50│ 29.15│ 38.25│ │ │ │ │ │ Oct. │ 25.00│ 30.50│ 28.90│ 37.00│ │ │ │ │ │ Nov. │ 26.63│ 34.38│ 28.39│ 38.00│ │ │ │ │ │ Dec. │ 25.38│ 36.25│ 37.87│ 41.00│ │ │ │ │ │ ─────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────