Quarter 1913=100 1879-01-01 10.2000 1879-04-01 17.1000 1879-07-01 26.3000 1879-10-01 24.7000 1880-01-01 16.5000 1880-04-01 11.3000 1880-07-01 20.4000 1880-10-01 14.8000 1881-01-01 13.8000 1881-04-01 23.2000 1881-07-01 30.9000 1881-10-01 26.7000 1882-01-01 18.8000 1882-04-01 27.3000 1882-07-01 26.3000 1882-10-01 19.9000 1883-01-01 19.0000 1883-04-01 26.4000 1883-07-01 27.2000 1883-10-01 23.2000 1884-01-01 17.2000 1884-04-01 22.9000 1884-07-01 27.5000 1884-10-01 27.0000 1885-01-01 19.8000 1885-04-01 26.1000 1885-07-01 28.5000 1885-10-01 23.2000 1886-01-01 23.0000 1886-04-01 26.6000 1886-07-01 29.3000 1886-10-01 26.4000 1887-01-01 22.6000 1887-04-01 27.8000 1887-07-01 30.6000 1887-10-01 27.0000 1888-01-01 22.6000 1888-04-01 22.9000 1888-07-01 29.7000 1888-10-01 28.7000 1889-01-01 26.5000 1889-04-01 28.7000 1889-07-01 38.1000 1889-10-01 31.3000 1890-01-01 21.3000 1890-04-01 29.1000 1890-07-01 40.0000 1890-10-01 35.6000 1891-01-01 24.7000 1891-04-01 30.1000 1891-07-01 35.8000 1891-10-01 31.2000 1892-01-01 28.5000 1892-04-01 32.8000 1892-07-01 33.6000 1892-10-01 38.9000 1893-01-01 31.3000 1893-04-01 39.4000 1893-07-01 44.5000 1893-10-01 42.3000 1894-01-01 37.1000 1894-04-01 38.9000 1894-07-01 42.5000 1894-10-01 44.6000 1895-01-01 36.5000 1895-04-01 38.0000 1895-07-01 39.2000 1895-10-01 45.2000 1896-01-01 38.5000 1896-04-01 43.3000 1896-07-01 46.1000 1896-10-01 47.3000 1897-01-01 39.3000 1897-04-01 45.0000 1897-07-01 50.7000 1897-10-01 50.5000 1898-01-01 44.3000 1898-04-01 48.5000 1898-07-01 51.5000 1898-10-01 41.2000 1899-01-01 37.4000 1899-04-01 46.8000 1899-07-01 50.6000 1899-10-01 45.9000 1900-01-01 42.0000 1900-04-01 43.1000 1900-07-01 51.5000 1900-10-01 46.0000 1901-01-01 42.3000 1901-04-01 51.1000 1901-07-01 55.6000 1901-10-01 54.3000 1902-01-01 46.0000 1902-04-01 51.1000 1902-07-01 47.7000 1902-10-01 51.2000 1903-01-01 36.8000 1903-04-01 44.1000 1903-07-01 47.1000 1903-10-01 48.8000 1904-01-01 42.5000 1904-04-01 49.8000 1904-07-01 53.5000 1904-10-01 52.0000 1905-01-01 52.6000 1905-04-01 57.9000 1905-07-01 65.7000 1905-10-01 58.7000 1906-01-01 63.1000 1906-04-01 59.1000 1906-07-01 61.5000 1906-10-01 62.1000 1907-01-01 56.5000 1907-04-01 61.4000 1907-07-01 69.5000 1907-10-01 67.5000 1908-01-01 68.8000 1908-04-01 78.2000 1908-07-01 80.9000 1908-10-01 73.1000 1909-01-01 70.2000 1909-04-01 77.6000 1909-07-01 80.8000 1909-10-01 78.4000 1910-01-01 67.8000 1910-04-01 79.0000 1910-07-01 77.7000 1910-10-01 72.8000 1911-01-01 75.5000 1911-04-01 94.3000 1911-07-01 98.7000 1911-10-01 83.0000 1912-01-01 72.9000 1912-04-01 105.800 1912-07-01 104.200 1912-10-01 91.4000 1913-01-01 89.5000 1913-04-01 99.7000 1913-07-01 103.100 1913-10-01 108.800 1914-01-01 84.5000 1914-04-01 112.900 1914-07-01 101.600 1914-10-01 90.5000 1915-01-01 84.6000 1915-04-01 117.100 1915-07-01 112.200 1915-10-01 95.1000 1916-01-01 95.1000 1916-04-01 106.800 1916-07-01 132.800 1916-10-01 97.2000 1917-01-01 104.100 1917-04-01 124.400 1917-07-01 78.6000 1917-10-01 121.400 1918-01-01 106.100 1918-04-01 115.200 1918-07-01 112.400 1918-10-01 108.400 1919-01-01 114.200 1919-04-01 131.600 1919-07-01 106.600 1919-10-01 131.900 1920-01-01 147.500 1920-04-01 160.700 1920-07-01 153.600 1920-10-01 173.000 1921-01-01 145.200 1921-04-01 115.300 1921-07-01 102.800 1921-10-01 140.800 1922-01-01 143.500 1922-04-01 148.800 1922-07-01 137.400 1922-10-01 137.600 1923-01-01 163.000 1923-04-01 170.800 1923-07-01 170.700 1923-10-01 167.800