Quarter 1913=100 1879-01-01 103.100 1879-04-01 100.500 1879-07-01 114.000 1879-10-01 111.900 1880-01-01 129.500 1880-04-01 128.000 1880-07-01 124.900 1880-10-01 111.800 1881-01-01 109.800 1881-04-01 112.200 1881-07-01 114.500 1881-10-01 116.700 1882-01-01 116.900 1882-04-01 117.600 1882-07-01 117.600 1882-10-01 123.500 1883-01-01 116.900 1883-04-01 114.200 1883-07-01 111.200 1883-10-01 107.400 1884-01-01 108.700 1884-04-01 103.200 1884-07-01 108.200 1884-10-01 100.400 1885-01-01 96.6000 1885-04-01 95.3000 1885-07-01 93.4000 1885-10-01 93.6000 1886-01-01 92.5000 1886-04-01 89.8000 1886-07-01 94.5000 1886-10-01 93.0000 1887-01-01 93.8000 1887-04-01 94.4000 1887-07-01 94.1000 1887-10-01 94.4000 1888-01-01 99.0000 1888-04-01 98.9000 1888-07-01 102.900 1888-10-01 106.400 1889-01-01 100.000 1889-04-01 104.700 1889-07-01 105.600 1889-10-01 105.400 1890-01-01 101.100 1890-04-01 98.6000 1890-07-01 100.500 1890-10-01 101.100 1891-01-01 98.8000 1891-04-01 95.2000 1891-07-01 91.8000 1891-10-01 90.0000 1892-01-01 86.0000 1892-04-01 85.3000 1892-07-01 89.3000 1892-10-01 88.7000 1893-01-01 93.4000 1893-04-01 96.0000 1893-07-01 93.8000 1893-10-01 92.1000 1894-01-01 87.9000 1894-04-01 83.5000 1894-07-01 83.2000 1894-10-01 88.1000 1895-01-01 78.8000 1895-04-01 77.1000 1895-07-01 82.8000 1895-10-01 85.8000 1896-01-01 85.6000 1896-04-01 80.6000 1896-07-01 83.5000 1896-10-01 86.1000 1897-01-01 78.6000 1897-04-01 72.9000 1897-07-01 74.7000 1897-10-01 73.8000 1898-01-01 68.5000 1898-04-01 67.8000 1898-07-01 69.7000 1898-10-01 65.7000 1899-01-01 64.5000 1899-04-01 67.1000 1899-07-01 69.5000 1899-10-01 73.0000 1900-01-01 75.1000 1900-04-01 82.9000 1900-07-01 85.0000 1900-10-01 87.5000 1901-01-01 82.4000 1901-04-01 77.0000 1901-07-01 74.4000 1901-10-01 75.2000 1902-01-01 72.1000 1902-04-01 74.2000 1902-07-01 74.1000 1902-10-01 75.2000 1903-01-01 73.4000 1903-04-01 73.4000 1903-07-01 80.1000 1903-10-01 84.3000 1904-01-01 86.1000 1904-04-01 94.6000 1904-07-01 84.4000 1904-10-01 81.3000 1905-01-01 83.5000 1905-04-01 89.6000 1905-07-01 83.1000 1905-10-01 87.3000 1906-01-01 85.8000 1906-04-01 93.2000 1906-07-01 93.1000 1906-10-01 92.2000 1907-01-01 92.2000 1907-04-01 102.100 1907-07-01 103.500 1907-10-01 106.700 1908-01-01 106.700 1908-04-01 90.6000 1908-07-01 85.4000 1908-10-01 84.0000 1909-01-01 83.6000 1909-04-01 87.5000 1909-07-01 87.6000 1909-10-01 96.3000 1910-01-01 102.300 1910-04-01 96.9000 1910-07-01 97.9000 1910-10-01 106.700 1911-01-01 105.400 1911-04-01 100.300 1911-07-01 99.9000 1911-10-01 95.2000 1912-01-01 92.1000 1912-04-01 94.8000 1912-07-01 99.3000 1912-10-01 100.000 1913-01-01 99.5000 1913-04-01 100.900 1913-07-01 99.2000 1913-10-01 100.400 1914-01-01 101.900 1914-04-01 100.100 1914-07-01 102.500 1914-10-01 110.100 1915-01-01 103.900 1915-04-01 103.300 1915-07-01 109.400 1915-10-01 114.900 1916-01-01 125.200 1916-04-01 129.100 1916-07-01 136.700 1916-10-01 142.100 1917-01-01 153.500 1917-04-01 166.300 1917-07-01 178.400 1917-10-01 201.100 1918-01-01 225.900 1918-04-01 257.100 1918-07-01 297.800 1918-10-01 312.600 1919-01-01 329.500 1919-04-01 296.000 1919-07-01 289.600 1919-10-01 311.100 1920-01-01 348.400 1920-04-01 392.000 1920-07-01 439.300 1920-10-01 400.800 1921-01-01 271.500 1921-04-01 192.600 1921-07-01 171.800 1921-10-01 185.400 1922-01-01 208.400 1922-04-01 200.500 1922-07-01 206.300 1922-10-01 218.500 1923-01-01 230.900 1923-04-01 244.700 1923-07-01 235.200 1923-10-01 230.700