Date,Price 1914-12-01,55.0 1915-01-01,56.55 1915-02-01,56.0 1915-03-01,58.3 1915-04-01,66.45 1915-05-01,65.95 1915-06-01,68.4 1915-07-01,71.85 1915-08-01,79.25 1915-09-01,85.5 1915-10-01,92.35 1915-11-01,94.35 1915-12-01,97.0 1916-01-01,94.7 1916-02-01,93.55 1916-03-01,93.3 1916-04-01,89.75 1916-05-01,90.15 1916-06-01,90.65 1916-07-01,88.45 1916-08-01,91.0 1916-09-01,97.45 1916-10-01,102.1 1916-11-01,107.9 1916-12-01,98.5 1917-01-01,97.15 1917-02-01,90.95 1917-03-01,94.65 1917-04-01,93.9 1917-05-01,93.35 1917-06-01,96.95 1917-07-01,92.9 1917-08-01,88.65 1917-09-01,83.6 1917-10-01,79.05 1917-11-01,71.4 1917-12-01,70.2 1918-01-01,76.6 1918-02-01,79.95 1918-03-01,78.05 1918-04-01,77.65 1918-05-01,81.05 1918-06-01,80.45 1918-07-01,81.85 1918-08-01,81.95 1918-09-01,82.5 1918-10-01,86.25 1918-11-01,84.0 1918-12-01,82.5 1919-01-01,81.65 1919-02-01,82.45 1919-03-01,86.55 1919-04-01,91.15 1919-05-01,99.4 1919-06-01,103.6 1919-07-01,109.7 1919-08-01,103.25 1919-09-01,108.2 1919-10-01,113.9 1919-11-01,111.6 1919-12-01,105.8 1920-01-01,105.9 1920-02-01,96.5 1920-03-01,97.95 1920-04-01,99.45 1920-05-01,91.1 1920-06-01,91.7 1920-07-01,90.7 1920-08-01,85.25 1920-09-01,86.5 1920-10-01,84.85 1920-11-01,79.3 1920-12-01,72.2 1921-01-01,74.75 1921-02-01,75.7 1921-03-01,75.05 1921-04-01,77.0 1921-05-01,76.7 1921-06-01,69.2 1921-07-01,68.6 1921-08-01,66.95 1921-09-01,69.35 1921-10-01,71.7 1921-11-01,75.7 1921-12-01,79.8 1922-01-01,80.6 1922-02-01,83.75 1922-03-01,87.2 1922-04-01,91.3 1922-05-01,93.95 1922-06-01,93.55 1922-07-01,95.0 1922-08-01,98.5 1922-09-01,99.2 1922-10-01,99.75 1922-11-01,95.75 1922-12-01,97.0 1923-01-01,98.2 1923-02-01,100.8 1923-03-01,103.9 1923-04-01,100.55 1923-05-01,95.5 1923-06-01,92.55 1923-07-01,89.3 1923-08-01,90.45 1923-09-01,90.75 1923-10-01,88.15 1923-11-01,90.65 1923-12-01,94.1 1924-01-01,97.8 1924-02-01,98.8 1924-03-01,95.6 1924-04-01,91.95 1924-05-01,90.4 1924-06-01,93.3 1924-07-01,99.25 1924-08-01,103.55 1924-09-01,102.9 1924-10-01,101.65 1924-11-01,107.65 1924-12-01,115.45 1925-01-01,121.55 1925-02-01,120.45 1925-03-01,120.35 1925-04-01,119.7 1925-05-01,125.55 1925-06-01,128.9 1925-07-01,133.9 1925-08-01,138.85 1925-09-01,142.45 1925-10-01,150.65 1925-11-01,153.8 1925-12-01,154.55 1926-01-01,156.1 1926-02-01,158.4 1926-03-01,144.25 1926-04-01,140.55 1926-05-01,140.3 1926-06-01,148.15 1926-07-01,156.8 1926-08-01,163.5 1926-09-01,161.2 1926-10-01,152.7 1926-11-01,153.95 1926-12-01,159.3 1927-01-01,154.65 1927-02-01,158.15 1927-03-01,160.1 1927-04-01,164.05 1927-05-01,168.8 1927-06-01,168.85 1927-07-01,175.35 1927-08-01,183.85 1927-09-01,195.3 1927-10-01,189.8 1927-11-01,189.95 1927-12-01,198.0 1928-01-01,198.95 1928-02-01,195.35 1928-03-01,204.5 1928-04-01,212.45 1928-05-01,216.3 1928-06-01,211.5 1928-07-01,210.85 1928-08-01,227.25 1928-09-01,239.3 1928-10-01,247.45 1928-11-01,274.9 1928-12-01,278.65 1929-01-01,307.25 1929-02-01,309.0 1929-03-01,308.85 1929-04-01,309.2 1929-05-01,310.25 1929-06-01,316.45 1929-07-01,341.45 1929-08-01,359.15 1929-09-01,362.35 1929-10-01,291.5 1929-11-01,228.2 1929-12-01,247.2 1930-01-01,255.65 1930-02-01,267.4 1930-03-01,278.25 1930-04-01,285.5 1930-05-01,266.7 1930-06-01,243.15 1930-07-01,229.8 1930-08-01,228.8 1930-09-01,225.0 1930-10-01,198.75 1930-11-01,180.95 1930-12-01,172.15 1931-01-01,167.25 1931-02-01,181.55 1931-03-01,180.05 1931-04-01,158.0 1931-05-01,141.45 1931-06-01,139.3 1931-07-01,145.35 1931-08-01,139.8 1931-09-01,118.35 1931-10-01,98.1 1931-11-01,103.4 1931-12-01,82.8 1932-01-01,78.55 1932-02-01,78.9 1932-03-01,81.05 1932-04-01,64.05 1932-05-01,51.85 1932-06-01,46.85 1932-07-01,47.75 1932-08-01,64.4 1932-09-01,71.0 1932-10-01,65.3 1932-11-01,62.2 1932-12-01,58.85 1933-01-01,61.85 1933-02-01,55.15 1933-03-01,57.75 1933-04-01,66.7 1933-05-01,83.3 1933-06-01,93.8 1933-07-01,98.55 1933-08-01,98.85 1933-09-01,99.45 1933-10-01,91.65 1933-11-01,95.45 1933-12-01,99.05 1934-01-01,102.85 1934-02-01,106.9 1934-03-01,102.3 1934-04-01,103.55 1934-05-01,96.2 1934-06-01,95.9 1934-07-01,92.25 1934-08-01,91.6 1934-09-01,90.2 1934-10-01,93.0 1934-11-01,98.3 1934-12-01,101.8 1935-01-01,103.2 1935-02-01,103.7 1935-03-01,100.0 1935-04-01,105.45 1935-05-01,112.75 1935-06-01,115.25 1935-07-01,122.65 1935-08-01,126.95 1935-09-01,130.7 1935-10-01,134.8 1935-11-01,144.75 1935-12-01,141.7 1936-01-01,146.3 1936-02-01,152.0 1936-03-01,154.6 1936-04-01,152.85 1936-05-01,149.5 1936-06-01,155.0 1936-07-01,162.25 1936-08-01,164.95 1936-09-01,167.4 1936-10-01,172.95 1936-11-01,180.8 1936-12-01,179.05 1937-01-01,182.3 1937-02-01,188.4 1937-03-01,187.1 1937-04-01,177.65 1937-05-01,171.9 1937-06-01,170.3 1937-07-01,177.85 1937-08-01,182.95 1937-09-01,160.25 1937-10-01,139.9 1937-11-01,124.75 1937-12-01,124.35 1938-01-01,127.25 1938-02-01,125.45 1938-03-01,114.75 1938-04-01,111.0 1938-05-01,113.55 1938-06-01,122.8 1938-07-01,139.75 1938-08-01,140.95 1938-09-01,136.5 1938-10-01,148.65 1938-11-01,152.25 1938-12-01,151.1 1939-01-01,145.65 1939-02-01,144.85 1939-03-01,142.05 1939-04-01,127.1 1939-05-01,133.0 1939-06-01,135.1 1939-07-01,138.2 1939-08-01,137.8 1939-09-01,144.4 1939-10-01,152.55 1939-11-01,149.15 1939-12-01,148.35 1940-01-01,148.75 1940-02-01,146.95 1940-03-01,147.0 1940-04-01,149.05 1940-05-01,131.05 1940-06-01,117.85 1940-07-01,123.55 1940-08-01,125.35 1940-09-01,131.4 1940-10-01,132.75 1940-11-01,133.95 1940-12-01,130.4 1941-01-01,128.85 1941-02-01,121.25 1941-03-01,122.1 1941-04-01,120.1 1941-05-01,116.55 1941-06-01,120.1 1941-07-01,126.5 1941-08-01,126.55 1941-09-01,127.55 1941-10-01,122.35 1941-11-01,117.05 1941-12-01,111.5 1942-01-01,111.55 1942-02-01,107.95 1942-03-01,103.1 1942-04-01,97.7 1942-05-01,98.45 1942-06-01,103.8 1942-07-01,105.8 1942-08-01,106.2 1942-09-01,107.8 1942-10-01,112.5 1942-11-01,115.7 1942-12-01,117.15 1943-01-01,122.42 1943-02-01,127.59 1943-03-01,132.71 1943-04-01,134.06 1943-05-01,139.13 1943-06-01,141.08 1943-07-01,140.88 1943-08-01,136.22 1943-09-01,139.33 1943-10-01,138.36 1943-11-01,134.04 1943-12-01,133.46 1944-01-01,137.28 1944-02-01,135.84 1944-03-01,138.72 1944-04-01,137.06 1944-05-01,139.65 1944-06-01,145.12 1944-07-01,148.04 1944-08-01,146.93 1944-09-01,145.06 1944-10-01,147.38 1944-11-01,146.84 1944-12-01,149.92 1945-01-01,153.6 1945-02-01,157.1 1945-03-01,156.9 1945-04-01,160.22 1945-05-01,166.08 1945-06-01,166.74 1945-07-01,164.0 1945-08-01,167.92 1945-09-01,177.8 1945-10-01,185.06 1945-11-01,189.34 1945-12-01,192.44 1946-01-01,198.12 1946-02-01,196.5 1946-03-01,194.51 1946-04-01,203.75 1946-05-01,206.58 1946-06-01,206.0 1946-07-01,201.39 1946-08-01,196.86 1946-09-01,173.18 1946-10-01,169.53 1946-11-01,168.98 1946-12-01,172.91 1947-01-01,176.2 1947-02-01,180.86 1947-03-01,177.12 1947-04-01,172.07 1947-05-01,168.71 1947-06-01,172.72 1947-07-01,183.36 1947-08-01,180.69 1947-09-01,177.34 1947-10-01,181.7 1947-11-01,181.28 1947-12-01,178.45 1948-01-01,176.11 1948-02-01,170.28 1948-03-01,171.3 1948-04-01,180.55 1948-05-01,185.67 1948-06-01,190.53 1948-07-01,186.41 1948-08-01,181.44 1948-09-01,180.68 1948-10-01,185.03 1948-11-01,180.48 1948-12-01,175.57 1949-01-01,178.28 1949-02-01,175.74 1949-03-01,176.06 1949-04-01,175.2 1949-05-01,172.5 1949-06-01,164.88 1949-07-01,172.27 1949-08-01,179.43 1949-09-01,180.66 1949-10-01,186.17 1949-11-01,190.8 1949-12-01,196.62 1950-01-01,199.79 1950-02-01,203.46 1950-03-01,206.3 1950-04-01,212.67 1950-05-01,219.36 1950-06-01,221.02 1950-07-01,205.3 1950-08-01,216.6 1950-09-01,223.21 1950-10-01,229.32 1950-11-01,229.38 1950-12-01,229.26 1951-01-01,244.45 1951-02-01,253.32 1951-03-01,249.5 1951-04-01,253.36 1951-05-01,254.36 1951-06-01,249.32 1951-07-01,253.6 1951-08-01,264.92 1951-09-01,273.36 1951-10-01,269.73 1951-11-01,259.61 1951-12-01,266.09 1952-01-01,271.71 1952-02-01,265.19 1952-03-01,264.48 1952-04-01,262.55 1952-05-01,261.61 1952-06-01,268.39 1952-07-01,276.04 1952-08-01,276.7 1952-09-01,272.4 1952-10-01,267.77 1952-11-01,276.37 1952-12-01,285.95 1953-01-01,288.44 1953-02-01,283.94 1953-03-01,286.79 1953-04-01,275.28 1953-05-01,276.84 1953-06-01,266.88 1953-07-01,270.32 1953-08-01,272.21 1953-09-01,261.9 1953-10-01,270.73 1953-11-01,277.1 1953-12-01,281.15 1954-01-01,286.64 1954-02-01,292.13 1954-03-01,299.15 1954-04-01,310.92 1954-05-01,322.86 1954-06-01,327.91 1954-07-01,341.27 1954-08-01,346.06 1954-09-01,352.71 1954-10-01,358.29 1954-11-01,375.75 1954-12-01,393.84 1955-01-01,398.43 1955-02-01,410.25 1955-03-01,408.91 1955-04-01,422.99 1955-05-01,421.55 1955-06-01,440.79 1955-07-01,462.16 1955-08-01,457.29 1955-09-01,476.43 1955-10-01,452.65 1955-11-01,476.58 1955-12-01,484.58 1956-01-01,474.75 1956-02-01,475.52 1956-03-01,502.67 1956-04-01,511.04 1956-05-01,495.2 1956-06-01,485.33 1956-07-01,509.76 1956-08-01,511.69 1956-09-01,495.01 1956-10-01,483.8 1956-11-01,479.34 1956-12-01,492.01 1957-01-01,485.9 1957-02-01,466.84 1957-03-01,472.78 1957-04-01,485.42 1957-05-01,500.83 1957-06-01,505.27 1957-07-01,514.64 1957-08-01,487.97 1957-09-01,471.79 1957-10-01,443.38 1957-11-01,436.73 1957-12-01,436.94 1958-01-01,445.68 1958-02-01,444.16 1958-03-01,450.14 1958-04-01,446.9 1958-05-01,460.04 1958-06-01,471.97 1958-07-01,488.27 1958-08-01,507.55 1958-09-01,521.82 1958-10-01,539.85 1958-11-01,557.1 1958-12-01,566.43 1959-01-01,592.29 1959-02-01,590.72 1959-03-01,609.12 1959-04-01,616.99 1959-05-01,630.8 1959-06-01,631.51 1959-07-01,662.81 1959-08-01,660.58 1959-09-01,635.47 1959-10-01,637.34 1959-11-01,646.43 1959-12-01,671.35 1960-01-01,665.39 1960-02-01,624.88 1960-03-01,614.7 1960-04-01,619.98 1960-05-01,615.64 1960-06-01,644.38 1960-07-01,625.83 1960-08-01,624.47 1960-09-01,598.1 1960-10-01,582.45 1960-11-01,601.14 1960-12-01,609.54 1961-01-01,632.2 1961-02-01,650.01 1961-03-01,670.56 1961-04-01,684.9 1961-05-01,693.03 1961-06-01,691.44 1961-07-01,690.66 1961-08-01,718.64 1961-09-01,711.02 1961-10-01,703.01 1961-11-01,724.74 1961-12-01,728.44 1962-01-01,705.16 1962-02-01,711.95 1962-03-01,714.21 1962-04-01,690.28 1962-05-01,643.71 1962-06-01,572.64 1962-07-01,581.78 1962-08-01,602.51 1962-09-01,597.02 1962-10-01,580.65 1962-11-01,628.82 1962-12-01,648.38 1963-01-01,672.1 1963-02-01,679.75 1963-03-01,674.63 1963-04-01,707.12 1963-05-01,720.84 1963-06-01,719.14 1963-07-01,700.75 1963-08-01,714.15 1963-09-01,738.52 1963-10-01,747.52 1963-11-01,743.24 1963-12-01,759.94 1964-01-01,776.62 1964-02-01,793.03 1964-03-01,812.18 1964-04-01,820.94 1964-05-01,823.12 1964-06-01,817.63 1964-07-01,844.24 1964-08-01,835.3 1964-09-01,863.55 1964-10-01,875.26 1964-11-01,880.04 1964-12-01,866.73 1965-01-01,889.89 1965-02-01,894.41 1965-03-01,896.44 1965-04-01,907.71 1965-05-01,927.5 1965-06-01,878.06 1965-07-01,873.43 1965-08-01,887.7 1965-09-01,922.18 1965-10-01,944.77 1965-11-01,953.31 1965-12-01,955.19 1966-01-01,985.93 1966-02-01,977.15 1966-03-01,926.43 1966-04-01,943.7 1966-05-01,890.7 1966-06-01,888.73 1966-07-01,875.87 1966-08-01,817.55 1966-09-01,791.65 1966-10-01,778.1 1966-11-01,806.55 1966-12-01,800.86 1967-01-01,830.56 1967-02-01,851.12 1967-03-01,858.11 1967-04-01,868.66 1967-05-01,883.74 1967-06-01,872.66 1967-07-01,888.51 1967-08-01,912.46 1967-09-01,923.45 1967-10-01,907.54 1967-11-01,865.43 1967-12-01,887.2 1968-01-01,884.77 1968-02-01,847.2 1968-03-01,834.76 1968-04-01,893.37 1968-05-01,905.22 1968-06-01,906.82 1968-07-01,905.32 1968-08-01,883.72 1968-09-01,922.8 1968-10-01,955.47 1968-11-01,964.12 1968-12-01,965.39