Month	Millions Of Dollars
1870-01-01	198.200
1870-03-01	179.700
1870-06-01	187.700
1870-10-01	155.700
1870-12-01	167.900
1871-03-01	169.700
1871-04-01	181.700
1871-06-01	194.000
1871-10-01	164.000
1871-12-01	160.100
1872-02-01	160.200
1872-04-01	166.200
1872-06-01	177.600
1872-10-01	147.100
1872-12-01	160.100
1873-02-01	153.500
1873-04-01	158.100
1873-06-01	179.600
1873-09-01	151.400
1873-12-01	183.300
1874-02-01	194.600
1874-05-01	197.300
1874-06-01	199.000
1874-10-01	164.800
1874-12-01	163.600
1875-03-01	154.300
1875-05-01	155.500
1875-06-01	180.600
1875-10-01	154.400
1875-12-01	138.900
1876-03-01	158.400
1876-05-01	152.100
1876-06-01	166.400
1876-10-01	152.100
1876-12-01	144.000
1877-01-01	167.500
1877-04-01	150.600
1877-06-01	165.000
1877-10-01	138.400
1877-12-01	151.100
1878-03-01	156.300
1878-05-01	153.300
1878-06-01	155.500
1878-10-01	145.300
1878-12-01	151.400
1879-01-01	161.000
1879-04-01	145.000
1879-06-01	151.700
1879-10-01	155.200
1879-12-01	161.400
1880-02-01	171.200
1880-04-01	176.800
1880-06-01	198.800
1880-10-01	192.200
1880-12-01	194.500
1881-03-01	181.500
1881-05-01	218.700
1881-06-01	218.900
1881-10-01	192.300
1881-12-01	206.300
1882-03-01	195.900
1882-05-01	214.400
1882-07-01	208.500
1882-10-01	195.900
1882-12-01	209.100
1883-03-01	187.400
1883-05-01	203.400
1883-06-01	226.600
1883-10-01	211.600
1883-12-01	234.900
1884-03-01	235.900
1884-04-01	231.400
1884-06-01	220.300
1884-09-01	243.600
1884-12-01	258.000
1885-03-01	283.400
1885-05-01	300.600
1885-07-01	304.200
1885-10-01	288.600
1885-12-01	270.000
1886-03-01	273.700
1886-06-01	276.300
1886-08-01	245.100
1886-10-01	250.100
1886-12-01	269.300
1887-03-01	270.200
1887-05-01	280.900
1887-08-01	271.000
1887-10-01	267.500
1887-12-01	264.800
1888-02-01	290.100
1888-04-01	290.100
1888-06-01	297.600
1888-10-01	290.400
1888-12-01	286.900
1889-02-01	307.800
1889-05-01	322.800
1889-07-01	313.700
1889-09-01	285.600
1889-12-01	285.700
1890-02-01	299.100
1890-05-01	294.900
1890-07-01	302.900
1890-10-01	301.900
1890-12-01	297.600
1891-02-01	322.200
1891-05-01	324.100
1891-07-01	332.300
1891-09-01	317.700
1891-12-01	331.600
1892-03-01	374.400
1892-05-01	396.400
1892-07-01	388.600
1892-09-01	347.900
1892-12-01	340.000
1893-03-01	333.100
1893-05-01	343.900
1893-07-01	310.300
1893-10-01	369.900
1893-12-01	436.600
1894-02-01	454.900
1894-05-01	473.900
1894-07-01	459.600
1894-10-01	422.400
1894-12-01	394.100
1895-03-01	385.300
1895-05-01	384.400
1895-07-01	403.400
1895-09-01	356.600
1895-12-01	355.400
1896-02-01	355.300
1896-05-01	369.600
1896-07-01	362.700
1896-10-01	362.200
1896-12-01	401.000
1897-03-01	439.800
1897-05-01	430.700
1897-07-01	435.100
1897-10-01	410.400
1897-12-01	430.400
1898-02-01	460.500
1898-05-01	482.600
1898-07-01	492.900
1898-09-01	441.400
1898-12-01	487.500
1899-02-01	530.700
1899-04-01	516.000
1899-06-01	512.400
1899-09-01	487.500
1899-12-01	448.100
1900-02-01	497.500
1900-04-01	530.300
1900-06-01	529.300
1900-09-01	547.100
1900-12-01	527.800
1901-02-01	578.700
1901-04-01	577.700
1901-07-01	567.400
1901-09-01	564.600
1901-12-01	547.000
1902-02-01	586.700
1902-04-01	584.700
1902-07-01	597.300
1902-09-01	532.200
1902-11-01	558.200
1903-02-01	595.600
1903-04-01	562.400
1903-06-01	581.400
1903-09-01	582.400
1903-11-01	547.700
1904-01-01	644.800
1904-03-01	644.800
1904-06-01	689.000
1904-09-01	690.100
1904-11-01	671.400
1905-01-01	704.500
1905-03-01	670.500
1905-05-01	679.900
1905-08-01	696.600
1905-11-01	655.100
1906-01-01	701.000
1906-04-01	651.600
1906-06-01	681.500
1906-09-01	656.400
1906-11-01	665.400
1907-01-01	726.400
1907-03-01	686.200
1907-05-01	721.900
1907-08-01	735.200
1907-12-01	703.900
1908-02-01	829.300
1908-05-01	901.500
1908-07-01	889.200
1908-09-01	909.200
1908-11-01	885.300
1909-02-01	903.500
1909-04-01	926.800
1909-06-01	932.400
1909-09-01	897.100
1909-11-01	847.600
1910-01-01	876.400
1910-03-01	881.800
1910-06-01	865.500
1910-09-01	896.100
1910-11-01	862.800
1911-01-01	884.900
1911-03-01	957.200
1911-06-01	998.100
1911-09-01	941.400
1911-12-01	912.400
1912-02-01	1002.80
1912-04-01	984.400
1912-06-01	996.100
1912-09-01	947.800
1912-11-01	908.500
1913-02-01	986.900
1913-04-01	939.900
1913-06-01	969.100
1913-08-01	945.500
1913-10-01	941.400
1914-01-01	1037.70
1914-03-01	1020.20
1914-06-01	1022.60
1914-09-01	980.800
1914-10-01	1016.50
1914-12-01	734.700