Quarter	Thousand Current Dollars
1871-10-01	126.100
1872-01-01	100.700
1872-04-01	218.400
1872-07-01	174.700
1872-10-01	216.000
1873-01-01	51.8000
1873-04-01	109.500
1873-07-01	207.800
1873-10-01	27.4000
1874-01-01	97.6000
1874-04-01	70.9000
1874-07-01	90.6000
1874-10-01	51.0000
1875-01-01	49.7000
1875-04-01	26.2000
1875-07-01	51.7000
1875-10-01	53.7000
1876-01-01	9.20000
1876-04-01	13.0000
1876-07-01	26.9000
1876-10-01	27.1000
1877-01-01	120.200
1877-04-01	32.3000
1877-07-01	113.700
1877-10-01	117.400
1878-01-01	24.7000
1878-04-01	4.50000
1878-07-01	109.300
1878-10-01	62.4000
1879-01-01	24.8000
1879-04-01	34.8000
1879-07-01	17.7000
1879-10-01	62.2000
1880-01-01	62.4000
1880-04-01	84.3000
1880-07-01	276.600
1880-10-01	52.5000
1881-01-01	172.000
1881-04-01	156.800
1881-07-01	86.0000
1881-10-01	62.7000
1882-01-01	54.5000
1882-04-01	164.100
1882-07-01	409.100
1882-10-01	84.0000
1883-01-01	190.700
1883-04-01	127.500
1883-07-01	210.400
1883-10-01	300.100
1884-01-01	61.5000
1884-04-01	246.300
1884-07-01	407.500
1884-10-01	118.900
1885-01-01	79.6000
1885-04-01	232.600
1885-07-01	491.500
1885-10-01	197.000
1886-01-01	178.800
1886-04-01	67.8000
1886-07-01	75.3000
1886-10-01	73.3000
1887-01-01	254.300
1887-04-01	276.500
1887-07-01	247.200
1887-10-01	289.400
1888-01-01	19.6000
1888-04-01	286.800
1888-07-01	742.800
1888-10-01	325.000
1889-01-01	83.4000
1889-04-01	270.700
1889-07-01	331.400
1889-10-01	284.300
1890-01-01	238.400
1890-04-01	522.200
1890-07-01	337.000
1890-10-01	482.600
1891-01-01	276.300
1891-04-01	349.400
1891-07-01	470.000
1891-10-01	690.200
1892-01-01	162.200
1892-04-01	184.400
1892-07-01	247.800
1892-10-01	216.100
1893-01-01	107.000
1893-04-01	293.800
1893-07-01	172.100
1893-10-01	61.0000
1894-01-01	163.100
1894-04-01	265.000
1894-07-01	371.400
1894-10-01	208.700
1895-01-01	90.7000
1895-04-01	397.400
1895-07-01	166.100
1895-10-01	343.900
1896-01-01	172.400
1896-04-01	389.900
1896-07-01	145.400
1896-10-01	195.700
1897-01-01	642.200
1897-04-01	317.900
1897-07-01	127.100
1897-10-01	127.700
1898-01-01	259.000
1898-04-01	243.000
1898-07-01	340.600
1898-10-01	221.700
1899-01-01	200.600
1899-04-01	534.900
1899-07-01	659.200
1899-10-01	674.500
1900-01-01	97.8000
1900-04-01	403.100
1900-07-01	197.300
1900-10-01	568.900
1901-01-01	167.600
1901-04-01	929.800
1901-07-01	843.600
1901-10-01	705.500
1902-01-01	929.000
1902-04-01	1132.50
1902-07-01	774.700
1902-10-01	592.800
1903-01-01	549.200
1903-04-01	765.500
1903-07-01	962.400
1903-10-01	625.000
1904-01-01	339.400
1904-04-01	792.800
1904-07-01	642.600
1904-10-01	212.000
1905-01-01	341.400
1905-04-01	755.000
1905-07-01	756.300
1905-10-01	1064.40
1906-01-01	1279.90
1906-04-01	637.600
1906-07-01	1267.20
1906-10-01	768.000
1907-01-01	1339.10
1907-04-01	908.100
1907-07-01	1348.20
1907-10-01	993.000
1908-01-01	176.600
1908-04-01	420.400
1908-07-01	691.500
1908-10-01	711.100
1909-01-01	334.100
1909-04-01	883.200
1909-07-01	1034.20
1909-10-01	1090.20
1910-01-01	810.500
1910-04-01	1349.20
1910-07-01	1294.10
1910-10-01	1405.40
1911-01-01	633.400
1911-04-01	1968.80
1911-07-01	807.000
1911-10-01	1283.90
1912-01-01	888.200
1912-04-01	1797.10
1912-07-01	1857.70
1912-10-01	2900.50
1913-01-01	1217.10
1913-04-01	1658.30
1913-07-01	1844.60
1913-10-01	1400.80
1914-01-01	1246.90
1914-04-01	1445.90
1914-07-01	1661.70
1914-10-01	629.300
1915-01-01	1050.60
1915-04-01	1786.70
1915-07-01	1064.10
1915-10-01	1194.50
1916-01-01	1253.50
1916-04-01	1273.60
1916-07-01	1336.90
1916-10-01	3049.40
1917-01-01	2589.80
1917-04-01	2374.80
1917-07-01	2599.00
1917-10-01	1997.40
1918-01-01	1053.30
1918-04-01	3124.10
1918-07-01	2351.00
1918-10-01	1115.20
1919-01-01	1357.30
1919-04-01	2408.30
1919-07-01	5159.10
1919-10-01	7189.70